Houston police identified the victim as Sean McCreary, a senior police officer who had been with the department since 2011. According to HPD, McCreary was off-duty but driving his city-issued take-home vehicle.

The Austin Police SWAT team took a suspect into custody shortly before 9:30 a.m. Monday after being called to help patrol officers on a domestic disturbance call in the 4900 block of Avenue G.

"Our crisis negotiation team will attempt to continue to try to make contact with the suspect inside and the victim inside."

Around 10:25 p.m. Sunday, a 45-year-old man was arrested and taken to the Advocate Christ Medical Center in Oak Lawn for observation, police said.

I-40 closed in both directions near Eubank as APD SWAT responds. Drivers urged to avoid the area and expect significant delays.

Michael Aguirre and David Thurston are accused of barricading inside an apartment unit for hours after Aguirre robbed a maintenance worker at gunpoint.

Houston Police Officer Sean McCreary, a senior officer with the Tactical Operations Division, was driving a city-owned take-home vehicle when he struck a tree, and the