Prosecutors on Thursday dropped charges against an American man arrested in March for alleged possession of a firearm after bringing a handgun and ammunition in his luggage into Japan and passing through airport customs undetected.Prosecutors did not provide a reason for not indicting the 73-year-old man. Local police said he arrived at Kansai airport in Osaka Prefecture on a flight from Hawaii on March 22.The following day, he realized the revolver loaded with three bullets was in a bag in his suitcase.He reported the discovery to an attendant as he was boarding a cruise ship in Kobe later…READ FULL ARTICLE