WASHINGTON, June 13 -- The U.S. Department of Homeland Security's Immigration and Customs Enforcement issued the following news release: * * * Caught on camera: ICE arrests violent protesters who threatened federal law enforcement officers, damaged federal property following lawful operation * OMAHA, Neb. - U.S. Immigration and Customs Enforcement arrested four aggressive protestors, June 12, who were caught on video damaging federal property and threatening to assault federal agents and off  more