By Sasha Gonzales
A man is clinging to life after being shot in the head in the Bronx Sunday night, authorities said.
Police released surveillance footage of the shooter, who wounded the 34-year-old victim in the back of his head as he walked down East Tremont Avenue in Westchester Square about 9:50 p.m., officials said.
The men had gotten into a dispute before the shooting, officials said.
Anyone who recognizes the gunman is asked to call NYPD Crime Stoppers at 800-577-TIPS.