A master switch on General Motors buses sold to the Toronto Transit Commission permits the bus to be driven with doors open, a coroner's jury was told(...)

Original Toronto Star caption: A master switch on General Motors buses sold to the Toronto Transit Commission permits the bus to be driven with doors open; a coroner's jury was told yesterday. TTC inspector Tom Bell shows the switch on a bus like the one that was struck by a GO Train in Scarborough; when nine passengers were killed.