An investigation is underway after a two-vehicle crash sent three people to hospital on Friday morning. According to a news release from Lambton County OPP, at 8:56 a.m. on Friday police, EMS and fire crews responded to the intersection of Bentpath Line and Highway 40 in St. Clair Township for the report of a two-vehicle collision between an SUV and a pickup truck. Police say three people were transported to hospital with life-threatening-injuries, however, all injuries have since been deemed to be non-life-threatening. All roads leading into the intersection remained closed for hours and have since opened. The investigation continues.