Teen cyclist dies falling under truck

A teenaged Mississauga cyclist died when he fell under the rear wheels of a tractor-trailer.  William Gardner, 13, of Chriseden Drive is the second cyclist killed in a traffic accident in Peel in the last three days.  He was riding with a friend on a paved shoulder of Southdown Rd., south toward Royal Windsor Drive, at about 1:30 p.m. yesterday when he appeared to lose control.