OPP Photo via Twitter.
Southern Georgian Bay OPP are investigating a collision that sent four people to hospital on Sunday evening.
One person had to be transported to a Toronto-area hospital via ORNGE air ambulance.
The collision happened at the intersection of Hogg Valley Road and Rumney Road in Tay Township. Both vehicles involved left the roadway as a result of the collision
The area was closed for the evening to allow OPP to investigate further.