Three Atlantic City residents were arrested Thursday after various drugs and a loaded handgun were discovered in a Kentucky Avenue home, police said. The three are charged with a variety of firearm and drug charges including possession of a controlled dangerous substance, two counts of possession of CDS with intent to distribute, two counts of possession of CDS with intent to distribute within 500 feet of a public zone, possession of CDS paraphernalia, money laundering, unlawful possession of a weapon, and possession of a weapon while committing a CDS offense.