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MINNEAPOLIMEDIA NEWS | Court Documents Reveal Federal Surveillance of Minnesota Unions and Progressive Groups
Federal agents reportedly attended lawful meetings, monitored communications and examined organizations protesting the Minneapolis immigration-enforcement crackdown
MINNEAPOLIS, MN (August 15, 2026) Federal agents conducted an extensive undercover surveillance operation targeting Minnesota labor unions, progressive organizations and groups protesting federal immigration enforcement, according to court documents released Thursday.
The operation, identified in government records as “Operation Puppet Master,” was intended to identify what federal authorities described as a network supporting violent agitators during demonstrations against the immigration-enforcement crackdown in Minneapolis.
The Associated Press reported that undercover agents attended meetings held in churches, schools and public parks. Investigators also reportedly monitored communications, recorded vehicle license plates and sought financial information associated with labor organizations.
EIGHTEEN ORGANIZATIONS IDENTIFIED
The documents reportedly identify 18 organizations that received federal scrutiny. Groups named in the records include the Service Employees International Union, Communications Workers of America, AFL-CIO and Sunrise Movement.
The surveillance was connected with a broader initiative known as “Project Whipple Shield,” named after the Bishop Henry Whipple Federal Building near Minneapolis-Saint Paul International Airport.
The federal building became a center of demonstrations opposing expanded immigration enforcement in Minnesota.
DISCLOSURE EMERGES FROM FEDERAL CRIMINAL CASE
Information about the surveillance operation was disclosed in a case involving 15 people charged in June with conspiring to impede federal officers.
Prosecutors allege that members of the group participated in activities ranging from erecting blockades to throwing ice at officers.
The charges are allegations. Every defendant is presumed innocent unless proven guilty in court.
The court documents do not establish that every organization monitored by federal authorities participated in criminal activity.
Defense attorney Kevin Riach sought the release of additional information gathered during the investigation. The resulting disclosures provided a broader account of the surveillance methods reportedly used by federal authorities.
FIRST AMENDMENT CONCERNS RAISED
Labor and civil-rights organizations argue that monitoring lawful meetings, political communications and constitutionally protected protest activity raises serious First Amendment concerns.
The Department of Homeland Security and U.S. Attorney’s Office declined to comment to the Associated Press, citing the continuing criminal proceedings.
The litigation could determine whether additional records from Operation Puppet Master and Project Whipple Shield become public.
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