4 suspects arrested, kilogram of fentanyl seized in series of traffic stops, BCSO says The sheriff’s office said one suspect is a confirmed gang member
Left to right: Christopher Rivera, Allyson Alvarez, Alan Segura and Erik Gonzalez. (Bexar County jail) (Copyright 2025 by BCSO - All rights reserved.)
BEXAR COUNTY, Texas – The Bexar County Sheriff’s Office said deputies arrested four suspects and seized a kilogram of fentanyl in a series of traffic stops.
According to a Facebook post , BCSO’s Gang Unit was executing “proactive patrols” when the fentanyl was seized.
The sheriff’s office said that, among the four suspects arrested, one is a confirmed gang member.
The following suspects face several narcotics-related charges, the post said:
Christopher Anthony Rivera, 32, arrested on a warrant for possession of a controlled substance PG 1/1-B <1g
Alan Segura, 20, was charged with possession of a controlled substance PG 2 > 1g-4g
Allyson Janelle Alvarez, 21, was charged with possession of a controlled substance PG 2 > 1g-4g
Erik Adrian Gonzalez, 34, was charged with possession of a controlled substance PG 1-B>400g and possession of a controlled substance PG 1 > 1g-4g
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About the Authors Spencer Heath headshot
Spencer Heath is a Digital Journalist at KSAT. Spencer graduated from the University of Texas at Austin, where he studied Radio-Television-Film. He’s worked as a journalist in San Antonio since June of 2022.
Outside the newsroom, he enjoys watching movies and spending time with family.
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Rocky Garza Jr. is a Content Gatherer at KSAT-12 News.
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