Dauphin RCMP say four teens were killed on Wednesday night in an accident with a semi.

A vehicle carrying five teens failed to stop at a stop sign at the intersection of Highway 5 and Provincial Road 274 into the town of Gilbert Plains and collided with a semi.

Three boys, two 17-year-olds and an 18-year-old who was driving were pronounced deceased at the scene and were all from the Dauphin area. An 18-year-old girl from Carberry was pronounced deceased at the hospital. A 15-year-old girl from RM of Dauphin remains in hospital in serious conditions.

The 30-year-old driver of the semi, from Saskatoon, wasn’t physically injured. The investigation continues with the assistance of a RCMP Forensic Collision Reconstructionist.