Police in Battle Creek say they caught a man who was armed with a stolen handgun last night.  Officers say they responded to Springview Drive where residents said the man, who was wearing a mask, was seen knocking on doors.  Police say that when they found the man a search turned up a stolen handgun tucked in to his waistband.  The suspect was arrested pending charges of Carrying a Concealed Weapon and for being in Possession of a Stolen Firearm.