A multi vehicle crash involving an RTD bus closed Wadsworth Boulevard in both directions Wednesday morning at West 38th Avenue.

Wheat Ridge police say the crash involved two cars and a bus.

A car going westbound on W. 38th Ave. ran a red light and caused the bus and another vehicle, both going northbound on Wadsworth, to collide. The driver that ran the red light is under investigation for DUI, according to Wheat Ridge police.

Earlier reports indicated three cars and the bus were involved.

Both drivers and a passenger on the bus were transported to the hospital.

The north and southbound lanes of Wadsworth Boulevard reopened at about 9 a.m.