Hwy. 401 collision in Mississauga sends 2 people to hospital CP24 78-year-old woman dead after multi-vehicle crash on Hwy 401: OPP CBC Two in hospital, one critical, after multi-vehicle crash on Highway 401 in Mississauga Toronto Star Woman, 78, killed in three-vehicle crash on Hwy 401 in Mississauga CityNews Toronto 78-year-old woman dead after 3-car Highway 401 crash in Mississauga INsauga