A 31-year-old man was killed in a crash on Sturgeon Lake Cree Nation on Thursday.
Police say he was riding an ATV on Highway 43 when the crash with a semi happened around 4 a.m.
Mounties are investigating what happened and asked anyone with dashcam footage from the area between 3 a.m. and 4 a.m. to contact the RCMP Valleyview detachment.