CLAYPOOL — Crews are responding to an accident at County Farm Road and CR 600S.

At this time, four people are believed to be injured and at least three are believed to be critical. Lutheran and Samaritan helicopters are on the scene.

An official report has not been released, however officers at the scene believe a vehicle was westbound on CR 600S and ran a stop sign, striking another vehicle that was northbound on County Farm Road.