Natural gas explosion injures 2 workers

ROMEOVILLE, Ill. - Authorities say a natural gas explosion and fire at a townhouse complex in suburban Chicago has injured two utility workers.The explosion in Romeoville was reported Tuesday evening.Authorities say the explosion apparently stemmed from an earlier-reported gas leak. Two townhouse units were destroyed, but no area residents were reported injured. Authorities say two Nicor workers were taken to hospitals, including one in fair condition and one in serious-to-critical condition.The