Intoxicated driver arrested after crash on Northwest Side, police say
Three people, including the intoxicated driver, were taken to a local hospital
KSAT DIGITAL STAFF
Updated: August 31, 2026 at 8:10 PM
Mason Koeff, 31. (Bexar County Jail)
SAN ANTONIO – An intoxicated driver was arrested after a crash on the Northwest Side, according to the San Antonio Police Department.
The crash happened around 11 p.m. Saturday in the 14000 block of FM 1560 North.
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On Monday afternoon, San Antonio police identified the driver as Mason Koeff, 31.
SAPD said a Mazda was stopped at a red light when a Toyota SUV driven by Koeff struck it from behind at a high rate of speed. Two people inside the Mazda sustained injuries.
All three — both Mazda occupants and Koeff — were taken to a local hospital for treatment. Their conditions were not immediately known.
Koeff was found to be intoxicated and was taken into custody, SAPD said.