Suspect in Vaughan shooting charged with 2 counts of 1st degree murder, 2 counts of attempted murder

Forty-year-old Thi Trang Do and her 2-year-old son Marcus Vu both died after they were found suffering from gunshot wounds inside a residence on Casa Nova Drive in Vaughan, Ont. Van Viet Duong, 41, of Toronto, has been charged with two counts of first-degree murder and two counts of attempted murder in the quadruple shooting.