A 20-year-old woman was killed in a single vehicle rollover that took place early Saturday morning on a grid road east of the Ahtahkakoop First Nation.
Mounties say the victim was driving the vehicle and was ejected from it. She died of her injuries while being transported to hospital.
A 20-year-year-old male passenger was taken to hospital, but is expected to recover.
Police say neither occupant was wearing a seatbelt at the time.
A two-vehicle crash near Hague overnight claimed the lives of two people.
Police say it appears one of the vehicles was driving the wrong way.
Mounties say alcohol may also have been a factor.
Meanwhile, the male driver of a pickup truck was killed in a collision with a semi near Wakaw early this morning.