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Late-Night I-37 Chase Ends As Suspect Slams Into Empty Bexar Cruiser

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Published on March 15, 2026
Late-Night I-37 Chase Ends As Suspect Slams Into Empty Bexar CruiserSource: Atascosa County Sheriff's Office

What started as a routine late-night traffic stop in rural Atascosa County turned into an interstate chase that ended when the suspect’s vehicle crashed into an unoccupied Bexar County Sheriff’s Office cruiser on Interstate 37, authorities said.

The pursuit kicked off just before midnight Friday after an Atascosa County deputy tried to pull a vehicle over near FM 140 and Avenue E in Christine. Deputies said the driver took off, at one point briefly heading north in the southbound lanes of I-37 before correcting and returning to the proper side of the highway. No injuries were reported, and the driver was taken into custody at the scene.

According to KSAT, the Atascosa County Sheriff’s Office said a Texas Department of Public Safety trooper joined the pursuit while the Bexar County Sheriff’s Office set up spike strips near the Atascosa-Bexar county line. ACSO stated on social media that once the chase crossed into Bexar County, the fleeing vehicle slammed into a parked and unoccupied BCSO unit. KSAT reported that the suspect, identified as Angel Martinez, was arrested and booked into the Atascosa County Jail.

How this chase fits a pattern

Multi-jurisdiction chases that spill into Bexar County have become a familiar and frustrating safety challenge for law enforcement and drivers alike. A previous 40-mile high-speed chase that started in Atascosa County and ended in San Antonio showed how quickly a simple traffic stop can snowball into a sprawling, multi-agency response.

As in that earlier incident, these pursuits typically pull in DPS troopers alongside county deputies, who have to coordinate on the fly to slow fleeing vehicles while trying to protect other motorists and officers scattered along the route.

Charges and booking

ACSO and jail records identified the driver as Angel Martinez, who authorities said already had active warrants out of Dallas for possession of a controlled substance and fraud, according to KSAT. Martinez was booked into the Atascosa County Jail on those Dallas warrants and on a felony charge of evading arrest in a motor vehicle.

ACSO said additional charges out of Bexar County are expected in connection with the crash involving the sheriff’s cruiser. Investigators from multiple agencies are now working to pull together a detailed timeline of the pursuit to determine whether more charges could follow.

Stop sticks and safety

Authorities said spike strips were deployed as part of the effort to bring the chase to a halt, a standard tactic in modern pursuits that still comes with real risk for officers and the public. Federal advisories caution that tire-deflation devices, while often effective, require strict training and careful procedures to minimize the chance of unintended harm. A federal EMR-ISAC bulletin and related reports outline best practices for agencies that choose to use such tools.

Local law enforcement has to weigh those safety concerns every time a pursuit jumps onto a busy highway or crosses into a neighboring jurisdiction, balancing the need to stop a fleeing driver against the danger of turning a chase into something far worse.

Atascosa County officials first released details of Friday night’s pursuit through their social media channels. Bexar County authorities have not yet issued a public statement on potential charges tied to the crash. The investigation remains active, and law enforcement officials said they expect to share more information as it becomes available.