Four-year-old boy dies after single-vehicle crash in Vaughan, Ont.; police upgrade charges against driver VAUGHAN, Ont. Bookmark Please log in to listen to this story. Also available in French and Mandarin. Log In Create Free Account Getting audio file ... This translation has been automatically generated and has not been verified for accuracy. Full Disclaimer Police say a four-year-old boy who was struck by a vehicle alongside his sister in Vaughan, Ont., over the weekend has died. York Regional Police say the boy died in hospital, and his 10-year-old sister remains in critical condition. Investigators say they have upgraded the charges against the driver, a 16-year-old boy from Richmond Hill, Ont.