Article Photos: Gas blast levels Mass. strip club; 18 people hurt

Gas company workers stand where a building once stood, which was leveled by an explosion in downtown Springfield, Mass. on Friday, Nov. 23, 2012. (AP Photo/Springfield Republican, Don Treeger) MANDATORY CREDIT

Gas company workers stand where a building once stood, which was leveled by an explosion in downtown Springfield, Mass. on Friday, Nov. 23, 2012. (AP Photo/Springfield Republican, Don Treeger) MANDATORY CREDIT