7 injured after explosion outside Rochester business

The investigation into the weekend explosion is still ongoing, but preliminary reports point to a chain reaction that started with a decorative torch catching on fire. That's what spurred the initial call from authorities. Then, to everyone's horror and shock, the propane tank that was fueling the torch blew up. FOX 2 Detroit is working for you and delivers breaking news, live events, investigations, politics, entertainment, business news and local stories from Detroit, Michigan, and across the nation. #News #Detroit #Michigan