A 26-year-old man from Sylvan Lake is dead and another man is injured.
The two men were riding dirt bikes when they crashed.
RCMP say it happened Saturday morning in a back lane behind the Lodge Place in Sylvan Lake.
The 26-year-old man was pronounced dead at the scene and a 27-year-old man was airlifted to hospital.
RCMP suspect alcohol and drugs played a role in the crash. Neither man was wearing a helmet.