The NYPD has identified the teen who allegedly gunned down a 15-year-old boy when a bitter gang-fueled beef erupted during an innocent Queens water gun fight, a top cop said Tuesday.
Zahir Davis, 18 — reportedly a member of the emerging BG4 gang — has been confirmed as the gunman in the brazen caught-on-video shooting of Jaden Pierre inside Roy Wilkins Park in St. Albans Thursday night, NYPD Chief of Detectives Joseph Kenny said.
Davis is still on the lam and may have fled to Jamaica, sources told The Post.
Pierre was one of the hosts of the Instagram-hyped water gun fight, which drew hundreds of kids to the park, the chief said…