Police in Norfolk County say a 20-year-old man who was involved in a dirt bike crash over the weekend has died.
Robert Tiffin, of St. Thomas, was airlifted to the London Health Sciences Centre after he crashed while performing a jump at Gopher Dunes just southeast of Tillsonburg.
At the time of the Saturday night crash, police said the young man had life threatening injuries.
He passed away on Wednesday night in a London hospital.
The OPPs Technical Traffic Collision unit is helping with the investigation at the dirt bike track.
The investigation is ongoing.
***With files from Miranda Chant