OPP investigators now believe a 2011-2013 Toyota Corolla was involved in a fatal hit-and-run in Springwater May 5.

Det.-Const. Chris Lesage said the investigation has been "ramped up" as they search for a suspect.

A 27-year-old man from Springwater Township was killed after he was struck by a vehicle early Saturday morning while walking along County Road 53 near Carson Road at about 6 a.m.

The pedestrian was pronounced dead at the scene.