GUELPH – Former Whitcombe Way residents say their four-year-old son still asks if “the bad people” will return.It was 16 months ago “the bad people” – three masked assailants, two with guns – broke through the doors of their Morriston home at around 1am. (The home has since been destroyed in a fire.)The trio demanded keys for a Mercedes-Benz SUV parked outside; one struck the home owner in the back of the head with the butt of a handgun while hi…