Chidozie Wilson Okeke on the ground surrounded by ICE agents and NYPD. Photo: Wali Khan A year ago, Zohran Mamdani may have been on the pavement outside Wyckoff Heights Medical Center in Bushwick. The Brooklyn neighborhood, which ICE has been swarming, was the site of a raucous street protest on Saturday night and into Sunday morning, with federal immigration agents dragging a man out of the hospital as the crowd clashed with police officers. The NYPD said cops were there responding to 911