Authorities say two people suffered injuries when a car and commercial vehicle collided in western Sedgwick County.

The accident happened at around 1:30 p.m. Monday at West 21st Street at 247th Street, which is about four miles south of Andale. The sheriff's office said a Cintas truck was heading northbound, which has a stop sign at 21st Street. The two vehicles collided and the truck then caught fire.

The person driving the car suffered critical injuries, and the driver of the truck was in serious condition.

The crash is under investigation.