Montreal police responded to a 911 call made by the mother of the children, who found the bodies inside a home on Curatteau St. on October 22nd at approximately 9:00pm.
Emergency crews arrived to find the bodies of the children who bore signs of violence, one in the basement and the other on the first floor and the deceased 40-year-old father in another room.
Police believe it was a murder-suicide, Const. Manuel Couture of the Montreal police said all scenarios are being investigated.