Police have a boy, 16, in custody for the shooting death during a robbery at the Toronto West Flea Market, 404 Old Weston Rd. Saturday afternoon.The victim is Rocco Scavetta, 65, described by the CBC as the owner of the flea market. Elsewhere, an elderly man was grievously injured in a hit and run accident near Sheppard Ave. and Dufferin St. And a woman of unstated age was hit by a streetcar early Sunday at Queen and Grant Sts.