Omar Bahir (1962-2015; Arab: عمر باهر), also known as The Sword (Arab: السيف), was a suspect in the murder investigations of military attaché Adam Hassan in Murder by Proxy (Case #7 of World Edition) and protest leader Hamza Boussefi in Killing Spring (Case #9 of World Edition). He became the killer of nomadic tribe leader Anir Aznag in Die by the Sword (Case #12 of World Edition).