On Thursday, September 17, 2009 St. Clair Shores Fire Dispatch received multiple calls of a house explosion at 20324 Yale. St. Clair Shores responded with 3 Engines 1 Rescue and 1 ALS Ambulance, while enroute to the scene Rescue 1 reported to dispatch that he had heavy smoke showing and requested mutual aid from the Roseville Fire Department with an Engine and 3 men. Arriving on the scene Shores fire units where faced with a fully involved structure with an injured civilian lying on the front lawn. Crews made an aggressive attack using 2 Engines with 5 - 1 3/4” hand lines. Crews from St. Clair Shores and Roseville worked through the afternoon to control this fire. Condition of the injured civilian is unknown.