A suspect has been identified in a fatal shootout at a local Wal-Mart in North Dakota. Marcell Willis, a 21-year-old on active duty with the Air Force at the Grand Forks Air Force base is suspected of shooting two Wal-Mart employees around 1 a.m. local time, killing one and injuring the other. He reportedly fired at a third employee but missed. Willis allegedly continued through the store but did not encounter anyone else. He was found dead of an apparently self-inflicted gunshot wound. An investigation into the incident is in preliminary stages.