The SMUR emergency service intervenes throughout the region 24 hours a day, 7 days a week. The Emergency Physician Michel Maill? and his team are called to the scene of an exchange of gunfire. A young man was shot and seriously injured in the leg. His vital prognosis is engaged. After his arrival in the emergency room, the young man is taken care of by the DAR teams. Department of Anesthesia Resuscitation and Critical Care of polytrauma patients.