What began as another law-and-order operation in Democrat-run Chicago quickly turned into a scene of urban warfare — one that exposed the violent consequences of sanctuary-city politics and radical left agitation. On Saturday, October 4, Immigration and Customs Enforcement (ICE) agents were ambushed in a coordinated ramming attack and pelted with bottles, rocks and smoke devices by a crowd of left-wing radicals, forcing federal officers to return fire in self-defense. Multiple suspects are now in custody.

According to a Department of Homeland Security statement, the attack was brazen and planned. A woman identified as Marimar Martinez allegedly drove one vehicle into ICE personnel while armed with a semi-automatic firearm — and she had a prior history of doxxing federal agents. Federal officers fired defensively, Martinez was wounded, treated at a hospital, and is now held by the FBI. Her alleged accomplice, Anthony Ian Santos Ruiz, has been arrested.

But the violence didn’t stop there. DHS says a crowd — clearly composed of far-left agitators — swarmed the scene, hurling smoke canisters, rocks, gas, and bottles at federal officers. At least one more attacker was detained for assaulting Customs and Border Protection personnel. In a chilling follow-up, a vehicle struck an ICE unit as agents were departing; that driver was also taken into Homeland Security Investigations custody.

When one ICE vehicle suffered a tire blowout, it was surrounded by the mob and so badly damaged that agents had to abandon it to save themselves. Several CBP officers were sent to the hospital with injuries. DHS officials say their personnel were targeted not for any wrongdoing but simply for enforcing federal immigration law in a sanctuary city that has refused to cooperate.

The incident raises uncomfortable questions about the chaos that follows sanctuary policies — and the consequences when local officials refuse to help federal law enforcement. DHS’s statement noted that local law enforcement was not permitted to secure the scene, a decision Secretary Noem publicly criticized; as a result, the Department deployed special operations teams to restore order.

DHS Assistant Secretary Tricia McLaughlin condemned the attack in no uncertain terms: “These attacks on our brave law enforcement officers must END. We will not allow domestic terrorists to attack our law enforcement. If you lay a hand on law enforcement, you will be prosecuted to the fullest extent of the law.”

This episode should serve as a wake-up call. Federal agents were carrying out lawful duties — arrests, removals, and public-safety operations — only to be assaulted by radical militants emboldened by sanctuary-city refuge and a permissive local climate. When city leaders prioritize political signaling over public safety, the results are predictable: federal officers are forced into harm’s way, communities suffer, and law-abiding residents lose faith in their leaders’ ability to protect them.

The arrests that followed are only the beginning. Federal prosecutors must pursue these suspects aggressively to send a message that domestic terrorism and attacks on law enforcement will not be tolerated. And local officials in sanctuary jurisdictions need to answer for the policies that create the conditions for these violent confrontations — before another agent, or another innocent bystander, is killed.