Oct. 3 (UPI) -- Protesters clashed with law enforcement agencies outside a U.S. Immigration and Enforcement detention site near Chicago hours after Homeland Security Secretary Kristi Noem visited. At least five people were arrested and are facing charges of aggravated battery to a police officer, as well as resisting and obstruction, a Cook County Sheriff's Office official told CNN . Surrounded by armed agents and a camera crew, Noem was on the rooftop of the center in Brookview, which is about