Documents show federal surveillance operation in Minnesota targeted progressive groups, unions | CNN

Federal agents launched a sweeping undercover surveillance operation earlier this year targeting progressive organizations, labor unions and other groups protesting the immigration crackdown then raging through Minneapolis, according to court documents filed Thursday. The program, dubbed Operation Puppet Master, was aimed at what officials called a network of conspirators helping “violent opportunists and agitators.” The documents were filed in a case involving 15 people charged by federal prosecutors in June with impeding the crackdown, accusing them of conspiring against the federal government through a range of actions, from throwing ice chunks to setting up blockades. The government documents were released Thursday in connection with a motion from a defense lawyer in the case, Kevin Riach, who requested that officials disclose more material collected during the investigations. The reality, according to government documents revealed in court motions, was Department of Homeland Security officers infiltrating meetings in churches, schools and parks that were often simply discussions of constitutionally protected protests. A statement from the department said Homeland Security