Stafford, Texas police officer Ann Carrizales was shot in the face and chest after pulling over a car for what was meant to be a routine traffic stop early Saturday morning, KHOU reported.
Despite her injuries, Carrizales, who is a former Marine, still pursued the vehicle for several minutes.
The alleged shooter, 21-year-old Sergio Rodriguez, was taken into custody after the chase. Freddy Henriquez, the suspected driver, was arrested Friday.
A third man, identified as Daniel Cruz, was wanted for questioning in the case. According to KHOU, he was also taken into custody on Friday.
Jail records indicate all three men are currently in custody at the Fort Bend County Sheriff's Office Detention Facility.