A crowd of thousands that packed Manhattan's Union Square for a popular livestreamer's hyped giveaway got out of hand Friday afternoon, with some clambering on vehicles, hurling chairs and throwing punches, leaving police struggling to rein in the chaos. Aerial TV news footage showed a surging, tightly packed crowd running through the streets, scaling structures in the park and snarling traffic. Shouting teenagers swung objects at car windows, threw paint cans and set off fire extinguishers. Some people climbed on a moving vehicle, falling off as it sped away. Others pounded on or climbed atop city buses. MORE: https://www.wtsp.com/article/news/nation-world/union-square-twitch-streamer-kai-cenat-giveaway-crowds/507-8aeb10b7-a07d-45c8-b805-c991c831514f ►Subscribe: https://on.wtsp.com/youtube ►Website: https://www.wtsp.com/ ►Facebook: https://facebook.com/10TampaBay ►Twitter: https://twitter.com/10TampaBay