OKLAHOMA CITY - Police said a car crashed into a fire truck that was on the scene of a multi-vehicle collision in southwest Oklahoma City, Monday morning.

According to Oklahoma City police, emergency crews responded to a three-vehicle collision at Interstate 44 and S.W. 149th Street. However, as crews worked to clear the scene of that collision, another car struck a fire truck.

Police said three people were injured in the original crash. They have been transported to the hospital.

Fire officials said no firefighters were injured in the second crash. But the fire truck sustained minor damage.

Both collisions are still under investigation.