Several firefighters were hurt Monday in far north Fort Worth.
They were working at an accident scene near Interstate 35W and Golden Triangle Boulevard around 5 a.m.
The driver of a pickup truck didn't notice the lane closures and slammed into a police squad car and fire truck.
Three of the firefighters were taken to a local hospital with non-life-threatening injuries. A fourth was treated at the scene.
The driver of the car was also treated at the scene.