Official: Worker’s Cigarette Caused Philly Gas Blast [VIDEO]Official: Worker’s Cigarette Caused Philly Gas Blast [VIDEO]A city councilman says a contractor's cigarette caused a gas explosion that leveled a Philadelphia home, injuring eight people.Associated PressAssociated Press
South Philadelphia Row Home Collapses [VIDEO]South Philadelphia Row Home Collapses [VIDEO]3 South Philadelphia row homes have collapsed following an explosion.Dan AlexanderDan Alexander