Jem Aswad Senior Music EditorR&B singer Trey Songz was arrested in Kansas City on Sunday after getting into an altercation with a police officer during the AFC Championship Game, an attorney for the artist confirmed to the Kansas City Star on Monday.Details of the arrest were not immediately available; attorney John P. O’Connor confirmed that Songz — whose real name is Tremaine Neverson — had been arrested, but declined to comment further until he had a chance to talk with prosecutors.