Categories News Police: Central Park firework probably an ‘experiment’ Post author By crystalg Post date July 4, 2016 U.S. News – News Tags central, Experiment, Firework, Park, police, Probably. ← World’s Worst Magician’s Awful Trick Goes Badly Wrong On Live TV → Watch: Hear the Dramatic 911 Call Made By Three Teens Trapped in a Closet