SAN ANTONIO -- Police had to follow a string of robberies at gas stations all over the West Side early Saturday.
The first robbery happened at a Chevron on Old Highway 90 just before 3 a.m.
Officers tell News 4 San Antonio a woman was pumping gas when car pulled up beside her and a man with a gun took her purse.
Then 30 minutes later someone in that same green car robbed a Valero on Highway 151.
Fifteen minutes after that, police spotted the same car at a Shell station on 1604 and Military Drive.
Officers stopped the car and spotted a gun.
A 26-year old woman was driving the car with two passengers that included a 30-year old man and 17-year old man.
All three were taken in for questioning.