TULSA, Oklahoma - Tulsa Police are investigating a crash involving a motorcycle and SUV Wednesday evening in the 100 block of South Harvard.

Officers said witnesses told them the motorcycle, which was northbound on Harvard, ran a red light. It crashed into a Chevy Equinox turning left to get onto I-244.

The crash happened at about 9 p.m.

The rider and four occupants of the SUV were all taken to the hospital.  They say none of the four in the SUV were seriously injured.

Police say the motorcycle driver is in critical condition.