Columbus Junction, IA- The Iowa State Patrol says that multiple people were killed in an accident in Louisa County Monday, May 8th. According to a crash report, a 2006 Toyota Rav4 going eastbound on Highway 94 near the Avenue L intersection attempted to pass a semi-truck. At the same time, a 2011 Chevrolet Silverado was going westbound, and the two vehicles collided before coming to rest in a field north of the roadway. Three people were killed in the crash, one person was airlifted to the University of Iowa Hospital, and another was transported to the University of Iowa Hospital by ambulance. The names of the three killed are being withheld pending notification of family. The accident remains under investigation.