The Sovereignty Gap
Illinois built the first state apparatus in the country designed to prosecute federal law enforcement officers, spent six months reviewing 100-plus hours of video documenting what it calls "excessive and unconstitutional uses of force" by immigration agents, named roughly half a dozen specific agents in a 204-page report, and voted unanimously on April 30 to refer criminal charges, according to the commission's final report. Then the commission discovered something the framers never resolved: their evidence cannot be used in court, state prosecutors cannot compel federal cooperation, and the federal government says states have no authority to investigate federal agents under any circumstances.
The jurisdictional dead end isn't a bug. It's the constitutional design.
What the Commission Found
Judge Rubén Castillo's Illinois Accountability Commission investigated 16 incidents across five Chicago-area communities, Chicago, Franklin Park, Elgin, Evanston, and Melrose Park, during Operation Midway Blitz, according to the commission's report. The federal immigration enforcement operation ramped down in November 2025 and was largely over by mid-December, though the Trump administration never formally ended it, the commission noted. The commission, composed of prosecutors, attorneys, and immigration experts appointed by Governor JB Pritzker, documented what it describes as repeated patterns of unlawful stops, arrests, and excessive force.
The report identifies specific agents and specific incidents. The commission reviewed body camera footage, surveillance video, and bystander recordings, according to its findings. The documentation exists. The alleged violations of state criminal law are detailed across 204 pages.
None of it matters in the current constitutional framework.
The Federal Wall
The Department of Homeland Security dismissed the commission's work as a "political stunt by Illinois sanctuary politicians," according to a DHS spokesperson. But the more revealing part of DHS's response was structural: the spokesperson stated that federal officers should only be investigated by other federal agencies, not by states. This isn't a partisan talking point, it's a claim about sovereignty. The federal government is asserting that state criminal law does not apply to federal agents acting under color of federal authority, regardless of what those agents allegedly did.
That position creates an accountability vacuum with no exit.
Judge Castillo acknowledged in the commission's report that the U.S. Department of Justice is unlikely to investigate the agents' actions. Getting Congressional Republicans on board with prosecution efforts would be difficult, he noted. The federal accountability mechanisms exist in theory, DOJ's Office of Inspector General, congressional oversight committees, but the commission's assessment is that neither will act.
How State Prosecution Would Work, And Why It Can't
For Illinois to prosecute federal agents, a specific sequence must occur, according to the Cook County State's Attorney's Office. First, a law enforcement agency, typically local or state police, must conduct a criminal investigation. That investigation must include witness interviews, evidence collection under chain-of-custody protocols, and documentation that meets criminal procedure standards. The investigating agency then submits its findings to the state's attorney, who reviews the evidence to determine if charges are warranted.
The commission's work doesn't fit this framework. Evidence examined by the commission cannot be used in court in its current state, even though much of what the commission reviewed is video, some of which has already been used in other court proceedings, according to legal experts familiar with the case. The commission operated as an investigative body, not a law enforcement agency. Its subpoena power, granted by the Illinois legislature, applies only to state and local entities, not federal agencies or agents.
This creates the first bottleneck: state prosecutors need a law enforcement investigation they haven't received. The Cook County State's Attorney's Office stated it has not received a request from law enforcement to review any investigation related to on-duty conduct of federal immigration agents.
The second bottleneck is deeper. The Cook County State's Attorney's Office does not have the power to subpoena federal officials, according to the office's statement. State prosecutors cannot compel federal agents to testify, cannot force federal agencies to turn over internal records, cannot require cooperation from the Department of Homeland Security. A state criminal investigation of federal agents would require the participation of the very federal government that has already declared such investigations illegitimate.
The State Dead End
Illinois prosecutors face a structural impossibility. The Cook County State's Attorney's Office, led by Eileen O'Neill Burke, stated it takes reports of harm seriously. But the office explained that charges can only be filed after a completed investigation from a law enforcement agency.
Even if a state law enforcement agency attempted to investigate, it would hit the federal cooperation wall. Federal agents could refuse to be interviewed. DHS could decline to provide personnel records, training materials, or operational directives. Body camera footage held by federal agencies could remain inaccessible. Without federal cooperation, a state investigation cannot compel the basic evidence needed for prosecution.
The Constitutional Hole
What Illinois discovered is a gap in dual sovereignty. The Constitution creates separate federal and state systems, each supreme in its own sphere. Federal agents operate under federal authority. State criminal law governs conduct within state borders. But what happens when federal agents, while exercising federal authority, allegedly violate state criminal law?
The framers never answered that question clearly.
Federal supremacy doctrine suggests federal law preempts conflicting state law. But does that mean federal agents are immune from state criminal prosecution for actions that would be crimes if anyone else committed them? The federal government's position in this case is effectively yes, federal agents can only be held accountable through federal mechanisms. Illinois's position is that state criminal law applies to everyone within state borders, regardless of employer.
The commission's work has mapped the consequences of leaving that question unresolved. You can document alleged crimes in exhaustive detail. You can name alleged perpetrators. You can refer the matter to every relevant authority. And you can watch all of it disappear into the sovereignty gap where neither federal nor state accountability can reach.
The Recommendations No One Will Implement
The commission made specific, concrete recommendations to federal authorities, according to its report: federal agents should not wear masks or hide their identities during operations; agents should not deploy tear gas without prior warnings; all agents should ensure body cameras are activated; the federal government should discipline agents who commit misconduct. The report calls for prohibiting roving patrols, requiring body-worn cameras, and stopping the use of paramilitary tactics.
Every recommendation is addressed to a federal government that has already rejected the premise that Illinois has any authority to make recommendations about federal law enforcement.
The commission sent its final report to Governor Pritzker and referred it to local state's attorneys and police departments, according to commission records. Those referrals land in offices that lack jurisdiction to act. State's attorneys cannot prosecute without investigations they cannot compel. Local police departments have no authority over federal agents. The referrals satisfy the procedural requirement of escalating documented misconduct through official channels. They do not create a path to accountability.
The Sixteen Incidents
Behind the jurisdictional standoff are residents of five Chicago-area communities who experienced what the commission documented as unconstitutional force. The commission's report details their cases across 16 separate incidents. The commission validated their accounts and concluded that what happened to them violated the law.
The system's response is that no mechanism exists to address those violations when the alleged perpetrators are federal agents and the federal government declines to investigate itself.
Illinois attempted to create that mechanism, the first state commission in the country designed to investigate federal law enforcement misconduct. The experiment revealed not that the mechanism failed, but that the constitutional architecture makes such a mechanism impossible without federal cooperation. A state can document. A state can refer. A state can recommend. A state cannot prosecute federal agents over federal objections, cannot compel federal participation in state investigations, cannot convert evidence into charges when the alleged defendants operate in a different sovereign system.
The Unresolved Question
Operation Midway Blitz is over. The commission's work is complete. The 204-page report exists as proof that Illinois tried to bridge the sovereignty gap and found it unbridgeable under current law.
The constitutional question remains: when federal agents allegedly commit state crimes while on duty, who has the authority to hold them accountable? The federal answer is only federal agencies. The state answer is that state law applies within state borders. Both positions have constitutional support. Neither has been definitively resolved by courts.
What has been resolved is the practical outcome. The commission identified roughly half a dozen agents by name, documented 16 incidents across five communities, reviewed more than 100 hours of video, and produced criminal referrals that Judge Castillo acknowledges will likely result in no prosecutions, according to the commission's final report. The gap between documentation and accountability is not an oversight. It is the space between two sovereign systems that the Constitution placed side by side without building a bridge between them.
Illinois built the bridge. The federal government refused to cross it. And the residents of Franklin Park, Elgin, Evanston, Melrose Park, and Chicago learned that having your experience validated by a state commission and having your experience addressed by the justice system are two entirely different things when federal sovereignty stands in between.