Authorities thankful for "miracle" after Friday-night explosion that damaged several buildings does not lead to any fatalitiesA natural gas explosion in one of New England's biggest cities leveled a strip club and heavily damaged a daycare center on Friday. Authorities said it was a "miracle" that no-one died in the blast.At least 18 people were injured in the explosion in Springfield, Massachusetts, many of them firefighters, police officers and gas company workers responding to reports of an gas leak.