OTTAWA, June 30 (Xinhua) -- A traffic accident killed six people including three children in southwestern Saskatchewan, Canada, according to CTV Saturday.

The tragedy happened Friday afternoon when a man and a woman, along with three children, were found dead in one of the two collided SUVs.

The woman driving the other vehicle was also killed in the crash. She was the only person in the SUV.

It was a head-on crash and a police investigation was under way.