Article Photos: Mass. natural gas explosion damaged 42 buildings



Glass and debris litter a street after a nearby building was leveled by an explosion Friday, Nov. 23, 2012 in downtown Springfield, Mass. (AP Photo/Springfield Republican, David Molnar) MANDATORY CREDIT

Glass and debris litter a street after a nearby building was leveled by an explosion Friday, Nov. 23, 2012 in downtown Springfield, Mass. (AP Photo/Springfield Republican, David Molnar) MANDATORY CREDIT