A 20-year-old man has surrendered to police in Lyon, claiming responsibility for a shooting incident that resulted in one death and one serious injury in Rumilly, Haute-Savoie. The suspect, already known to police, accompanied by an attorney, will be heard by a judge on Friday. He admits to firing shots during a brawl involving several young individuals but denies intent to kill. The altercation occurred in a crowded area of Rumilly, leading to the death of a 20-year-old man and leaving another in a coma.