A Philadelphia man wanted for murder was arrested in Atlantic City this weekend.Dameon Anderson, 44, is charged with murder in the April 6 killing of Savion Pollard-Poulson, 26.Anderson shot and killed Pollard-Poulson during a verbal dispute inside the Market Grocery in the 4000 of Market Street. He then fled on a motorized scooter.Philadelphia homicide detectives obtained a warrant for murder and firearm possession by a convicted felon April 20. He was arrested Sunday on Kentucky AVenue.