UPDATE: Police have released the name of the man killed in the crash. Mathew Nelson, 34, was killed instantly when his 2012 GMC pick-up truck crashed and rolled in the ditch, striking a culvert. The investigation continues.

SOUTH MOUNTAIN – One man is dead following a single-vehicle collision on County Road 1 Thurs., May 11.

Stormont, Dundas, and Glengarry OPP officers responded at approximately 9:30 pm to the scene netween Irish Headline and Pleasant Valley Roads.

The investigation indicates that, for reasons still under investigation, a southbound pick-up truck lost control and rolled in the ditch. The driver was pronounced dead at the scene. His identity has yet to be released pending notification of next of kin.

Local police, along with Technical Collision Investigators, had a portion of the roadway closed closed for several hours look into the exact cause of the crash.

County Road 1 was reopened to regular traffic at about 5 am Fri., May 12.