Provincial police are investigating a fatal single-vehicle motorcycle collision on Shiloh Line in Petrolia.
Lambton OPP were called about a motorcyclist in the ditch at around 9:20 p.m. on Friday, June 2.
Police said a 64-year-old from Mooretown was pronounced dead at the scene. They were taken to a hospital in London for a post-mortem examination.
The deceased was not identified by OPP.