Monday night Humboldt RCMP responded to a collision on Highway 5 near Peterson.
A blue pickup truck and grey car collided on the roadway at 8PM killing the 64 year old female driver of the car.
The 3 other individuals involved, including a lone 31 year old male driver of the truck, as well as a 33 year old and 5 year old in the car, were transported to hospital in Saskatoon.
They have undetermined injuries and there is no update on their conditions at this time.
An investigation of the accident is still ongoing.