Bracebridge OPP are investigating a home invasion in Gravenhurst. At around 3am this morning, police say three unknown males forced their way into a home on Hotchkiss Street. The three suspects had their faces covered and assaulted a male inside the home before leaving in a cream coloured pickup truck. One male was taken to hospital for minor injuries. Anyone with information is asked to call Bracebridge OPP or crime stoppers.