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Story summary
- The Austin Police Department arrested a suspect in the shooting death of off-duty Caldwell County Deputy Aaron Armstrong.
- Armstrong was working security and was shot after trying to de-escalate a confrontation around 2:09 a.m. Sunday.
- Thomas Vences, 38, has been charged with capital murder.
- Ronaldo Colindres-Simon, 22, faces charges for running over Armstrong's arm during the escape.
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