PETROLIA -- Three St. Clair College students killed in a Lambton County crash have been identified by Ontario Provincial Police.

Harpreet Kour, Gurvinder Singh and Tanveer Singh, all 19-year-old students from India, died in a violent single-vehicle crash in the early morning hours on Friday.

Emergency crews responded to the scene at Oil Heritage Road between Aberfeldy Line and Gum Bed Line in Dawn-Euphemia Township at around 1:30 a.m. on Oct. 4.

All three students were confirmed dead at the scene but the driver was taken to hospital as a precaution.

Investigators say none of the deceased were wearing a seatbelt at the time of the crash.

Earlier, the OPP had been looking to speak with the driver or occupants of a red vehicle a moving utility van, which may have been in the area of the collision.

- With files from CTV London's Gerry Dewan