HOUSTON -

A patrol vehicle caused a double crash during a police chase in southwest Houston.

The incident began around 11 p.m. Thursday on Cresent Park and Westheimer Road.

Investigators said two suspects held a man and woman at gunpoint, robbed them, and took off with their car, starting the chase.

During the chase, a patrol vehicle hit a minivan, which hit another minivan as well. Those injured in the crash were take to a hospital.

The suspects were stopped around Bellaire Boulevard and Kirkwood Road. One was caught the other fled.