Police are looking for witnesses to a fatal collision in Welland.
It happened Friday evening around 6:30 p.m. at Moyer Road and Grassy Brook Road.
Police say two vehicles were involved in the crash: a Dodge Caliber and a Honda Civic.
A 17-year-old man died at scene while a 17-year-old female passenger was airlifted to an out-of-town hospital with life-threatening injuries.
Two other passengers were treated at a local hospital for minor injuries.
The 20-year-old male driver of the Civic was not physically injured.
The Collision Reconstruction Unit is still investigating and no charges have been laid.
Anyone with information or who may have witnessed the collision is asked to contact police