The window of a Dallas Police Department squad car was shot in South Dallas on Tuesday night.
Dallas police officers responded to the 7100 block of South Central Expressway at approximately 12:30 a.m.
According to police, hundreds of racers were driving down the expressway, heading southbound.
One of the responding officers had their rear driver's side window shot out by a bullet from the racer group, police said.
The roadway was shut down for while to collect evidence from the scene.
According to police, the officer was not injured.