Lawsuit accuses DHS of plugging DNA database into ICE surveillance machine. Four protesters are suing to stop the Department of Homeland Security (DHS) and the Federal Bureau of Investigation (FBI) from seizing DNA samples from Americans arrested while peacefully protesting Immigration and Customs Enforcement (ICE) activity. In a complaint filed in an Illinois district court on Wednesday, protesters arrested at the Broadview ICE facility during “Operation Midway Blitz”—when thousands of federal agents flooded Chicago—demanded an injunction to stop alleged violations of the First and Fourth Amendments, as well as the Administrative Procedure Act. They have accused the federal government of “wrongfully arresting peaceful protesters, collecting their DNA, uploading their genetic profiles to government databases, and storing their DNA samples in federal labs—permanently.” Out of 92 non-immigration arrests at Broadview, they emphasized, only one protester was convicted.…