The justices are considering the constitutionality of a 2013 law in a lawsuit brought by environmentalist and indigenous groups against the General Land Office and Cameron County.

U.S. Rep. Dan Crenshaw, R-Houston, was defeated and four other incumbents — Democrats and Republicans — found themselves in close races or runoffs as votes were still being counted early Wednesday.

Cornyn, Paxton head to runoff; Talarico, Crockett too close to call; Nirenberg defeats Sakai; Gonzales, Herrera headed to runoff

Republican Monica De La Cruz, a Brownsville native, is the congresswoman representing U.S. House District 15, a seat she first won in 2022.

Longtime Sen. John Cornyn and MAGA favorite Ken Paxton are heading to a May runoff in Texas’ Republican Senate primary, while Congresswoman Jasmine Crockett and state Rep. James Talarico are in a close race for the Democratic nomination.

Texas’ new Congressional District 35 is an open seat that is expected to be competitive in November.

An overflow room was needed as family and friends gathered to say good-bye to San Antonio baseball icon and devoted youth mentor

Mayra Flores argues her “battle scars” make her the best bet to beat Democrat Vicente Gonzalez. Eric Flores says his opponent is a proven “loser” after back-to-back defeats.

A Texas man who saw his friend get shot and killed last year by a federal immigration agent died last weekend in a fiery car crash.

Texas is experiencing beautiful weather this week with sunny and mild conditions, but no rain is expected, worsening drought conditions. Today will warm into the 60s, while tomorrow will be breezy with temperatures reaching the 70s. Midweek, it will become muggier with temperatures soaring into the 80s before a weak cool front arrives on Thursday. By the weekend, expect low humidity, cool mornings, and plenty of sunshine.

Republicans hope to flip the Rio Grande Valley state House seat, long held by Democrats.

KSAT Community is partnering with local high school students to host a live televised phone bank in support of Blood Cancer United’s Student Visionaries of the Year (South Texas) campaign.

KSAT12 is excited to announce a series of programming enhancements to its weekday morning lineup, strengthening its commitment to delivering more local, lifestyle-focused content for viewers across San Antonio and South Texas, on all platforms.

Tommy Sing Sr. died unexpectedly. That’s why people from across the state and country are remembering him this weekend.

Drizzle early on Saturday, will give way to a few storms by the afternoon.

The letter says Herrera’s mailer depicting him next to the president “is inconsistent with President Trump’s unequivocal endorsement” of Rep. Tony Gonzales in the GOP primary for Texas’ 23rd Congressional District.

Government sources and advocates for the children worry the goal is to concentrate them in Texas, where abortion is banned.

The weather will remain calm with muggy mornings and comfortable afternoons until Friday night when a storm system brings rain to San Antonio. Expect up to a quarter-inch of rain, with higher totals in north Texas. By Saturday afternoon, the rain will clear, leading to a sunny and low-humidity extended weekend, though gusty northwest winds may reach 30 mph.

After coming under fire for some earlier comments about Latinos, Crockett is working to narrow Democratic rival James Talarico’s lead among the key voting bloc.

Elon Musk’s company got a boost in its application by the Starbase city commissioners. Two commissioners are SpaceX employees.

Families inside a South Texas detention facility protested for freedom, an immigration attorney told KSAT Investigates.

Ruben Moreno, a master technician at Broadway Tire and Automotive, said that cold weather can take a toll on several key vehicle systems, especially tires, fluids and batteries.

A U.S. senator’s post is gaining attention on social media after he posted a video describing his experience visiting San Antonio Immigration Court and South Texas detention facilities.

The five-term sheriff and brother of Congressman Henry Cuellar denied all wrongdoing through his lawyer.

Federal agents have taken a 5-year-old boy and his father from Minnesota to a detention facility in Texas.

The spot, which describes the Austin Democrat’s work on education issues in the Legislature, will air this week in nearly a dozen of the state’s largest media markets.

Three years ago, KSAT went to CHRISTUS Children’s Hospital to report on its brand-new children’s bariatric surgery program. Now, two teens are opening up about how the surgeries have changed their lives.

After the removal of the rainbow crosswalks in the Pride Cultural Heritage District, Planned Parenthood of South Texas is painting its own pavement at health centers in San Antonio and around the Rio Grande Valley.

Even as Trump's approval ratings fall with Latinos, a constellation of grassroots Republicans are working to secure wins in the midterms.

With the temperatures starting to change in South Texas, it only means one thing: Trout season has arrived.

Edinburg Rep. Monica De La Cruz was the only Texas Republican to break with her party and vote with all Democrats and a handful of Republicans on a key healthcare bill.

South Texas builders said a growing number of ICE arrests at construction sites have made it difficult for work to continue.

The Texas Tribune’s politics team has compiled five of the top stories we're watching this year, when voters will have their first chance to make their opinions known on the events of 2025.

After the death of a local teenager, families across the community want to prepare for how they could help their own loved ones in a mental health crisis.

Texas could soon become a major player in the financial world, with NASDAQ announcing plans to open a regional office in the state.

San Antonio will experience unseasonably warm weather over the weekend before a cold front arrives late Sunday night. Gusty winds, significant temperature drop to the 40s and 50s Monday, and a chance of rain are all possible.

A strong cold front will bring changes by late Sunday. Temperatures will drop to the 40s on Monday with gusty north winds up to 40 mph, and a slight chance of rain. New Year's Eve is expected to be seasonably chilly but dry, ideal for celebrations.

A South Texas high school assistant football coach is in custody after shooting at Brownsville police officers on Christmas Eve.

As winter settles across South Texas, veterinarians remind us that cold-weather safety isn’t just for humans — it’s for our furry friends as well.

The USO of South Texas is bringing holiday cheer to soldiers at Fort Sam Houston who are spending the season away from home.

More than 300 people attended an impromptu meeting that industry leaders in the Rio Grande Valley hosted to draw attention to the chilling effect ICE arrests have had on construction.

Flanked by a chemical plant and an oil rig construction yard, the site on Corpus Christi Bay may be the last of its kind on this stretch of coastline, now occupied by petrochemical facilities.

Warm conditions are expected all week long.

Together we are building trust, fostering dialogue and empowering communities and individuals to take action.

We’ll be near 80° Christmas Day

Cold this morning, but warm weather takes over, especially next week.

Texas’ entire House GOP delegation voted this week for a health care package that lets the tax credits lapse. They will be forced to vote on a three-year extension of the subsidies in January.

State Rep. James Talarico faces an uphill battle in his U.S. Senate bid while 15th Congressional hopeful Bobby Pulido aims to flip the district, but he must first win his primary.

August 29, 2025, will be a day one South Texas man will remember for the rest of his thrill-seeking life after setting a Guinness World Record as the oldest man to fly in a wingsuit.

Some county GOP officials said the president’s pardon could complicate their plans to unseat the Laredo Democrat in South Texas’ battleground 28th Congressional District.

KSAT 12 Sports looks back at the rise of Tivy High School's Johnny Manziel, from Antler quarterback to Heisman Trophy winner at Texas A&M

Texas lawmakers heard conflicting reports on the state’s readiness to fight the New World Screwworm, which is approaching the southern border.

It's Week 5 of high school football playoffs in the San Antonio, South Texas and the Hill Country area. Keep up with the scores and schedule with Big Game Coverage.

President Donald Trump is angry that Rep. Henry Cuellar plans to run for reelection as a Democrat rather than switch parties after the president pardoned the Texas congressman and his wife in a federal bribery and conspiracy case.

Houston Democrats are barreling toward a primary while North Texas Democrats await Rep. Jasmine Crockett’s Senate decision.

The unique climate of South Texas presents challenges for maintaining fresh Christmas trees. Despite these challenges, with proper care, trees can remain festive throughout the holiday season.

National GOP recruiters see Webb County’s top elected official as a promising candidate to unseat longtime U.S. Rep. Henry Cuellar in 2026.

It's Week 4 of high school football playoffs in the San Antonio, South Texas and the Hill Country area. Keep up with the scores and schedule with Big Game Coverage.

On Friday morning, 2,000 coats were given out to San Antonio families, just as temperatures are starting to dip in South Texas.

It's Week 3 of high school football playoffs in the San Antonio, South Texas and the Hill Country area. Keep up with the scores and schedule with Big Game Coverage.

Residents in the southernmost part of Texas want to remind themselves — and the nation — that the region is more than a political battleground. It’s their home.

Two men charged in connection with a North Side raid earlier made their first appearance on Wednesday inside a federal courtroom in San Antonio, according to the Department of Justice.

It's Week 2 of high school football playoffs in the San Antonio, South Texas and the Hill Country area. Keep up with the scores and schedule with Big Game Coverage.

More than 140 immigrants from Venezuela, Honduras, Mexico and other South American countries were taken into custody on Sunday following a multiple-agency operation on the North Side.

Tejano music star Bobby Pulido announced his Democratic candidacy for Texas’ 15th Congressional District in September, positioning himself as a bipartisan voice focused on rural issues and middle-class families in South-Central Texas.

A crosswalk honoring Buddy Holly with a painted depiction of the rock and roll legend's iconic glasses will have to be removed from his hometown of Lubbock, Texas.

A crosswalk honoring Buddy Holly with a painted depiction of the rock and roll legend's iconic glasses will have to be removed from his hometown of Lubbock, Texas.

South Texas is experiencing unusual heat and humidity with a potential pattern change next week bringing relief.

Hundreds of families lost child care when certain programs weren’t funded earlier this month, and scores more may be affected if Congress doesn’t fund the government by Dec. 1.

Central Texas recently experienced a rare aurora event due to a G4-level geomagnetic storm, with potential for another sighting pending. Meanwhile, a stretch of warm and humid weather is expected, with temperatures in the 80s and potential for patchy fog in the mornings. Despite increased moisture, rainfall is unlikely, with only a slim chance of isolated showers early next week.

The Space Weather Prediction Center is monitoring a solar storm for Wednesday

It's Week 1 of high school football playoffs in the San Antonio, South Texas and the Hill Country area. Keep up with the scores and schedule with Big Game Coverage.

The bill is the latest effort from the Texas delegation that demands the U.S. get tougher with Mexico for failing to honor a 1944 treaty that in part governs Rio Grande water.

A strong cold front remains scheduled for pre-dawn Sunday.

The next few days will bring morning, patchy fog and warm afternoons.

The city learned about plans to build a new barrier along the southern border during a regular meeting with the Department of Homeland Security.

Below you will find the schedule of games and live scores for high school football being played on Nov. 6-Nov. 8 in the San Antonio, South Texas and the Hill Country area.

KSAT Connect users have been sharing photos and videos of the severe weather, which began on Saturday afternoon, across the San Antonio area and surroundings. Isolated showers and thunderstorms are expected until sunset, with activity decreasing significantly after midnight.

Fall-like weather has finally arrived in San Antonio, with a cold front bringing temperatures down into the mid-50s on Wednesday morning.

A cold front today will bring big changes to the forecast.

Find the schedule of games and live scores for high school football being played on Oct. 30-Nov. 1 in the San Antonio, South Texas and the Hill Country area.

The state’s citrus industry is at risk, farmers say, after Mexico failed to deliver water it owes Texas as part of a 1944 treaty.

Before James Talarico entered politics, he was teaching sixth grade language arts at Rhodes Middle School on San Antonio’s West Side — an experience he says continues to shape his views as he campaigns for a seat in the U.S. Senate.

Find the schedule of games and live scores for high school football being played on Oct. 23-25 in the San Antonio, South Texas and the Hill Country area.

Humidity will bounce around this week, before rain chances return to the forecast on Friday.

Texas’ Planned Parenthood has lost half its clinics, but they continue to see thousands of patients a year.

Find the schedule of games and live scores for high school football being played on Oct. 16-18 in the San Antonio, South Texas and the Hill Country area.

Few things are more comforting in South Texas than a warm and fresh flour tortilla. Beyond its delicious simplicity lies a rich history that spans hundreds of years.

The two leading Senate Democratic candidates have made it a point to spend time along the border early in the cycle, a sign of the region’s importance in 2026.

The expansion is made possible by the $1 billion Centennial Parks Conservation Fund, established by legislators and voters in 2023.

In the shadow of SpaceX, Rio Grande Valley students will have a chance to build their own rockets and launch them 11,000 feet in the air, under a program that hopes to spark interest in aerospace jobs.

Carriqui, a Pearl restaurant known for highlighting traditional South Texas flavors, will close after three years of operation.

A weak front will help to stir up a few showers this afternoon.

Find the schedule of games and live scores for high school football being played on Oct. 9-11 in the San Antonio, South Texas and the Hill Country area.

A new clinic at University Health aims to prevent amputations that are linked to diabetes, which has been a growing concern in South Texas.

Find the schedule of games and live scores for high school football being played on Oct. 2-4 in the San Antonio, South Texas and the Hill Country area.

Visitors to Port Aransas and Padre Island beaches may have encountered an unusual sight lately: a cotton candy-like jellyfish.

The deal between the new South Texas city and Cameron County mirrors a similar agreement with South Padre Island and requires a plan to combat beach erosion.

Find the schedule of games and live scores for high school football being played on Sept. 25-27 in the San Antonio, South Texas and the Hill Country area.

As fall approaches in South Texas, high school stadiums come alive with cheers, marching bands and the cadence of football. But it’s not just the opposing team athletes battling; it’s the brutal heat.