Anthony James Kazmierczak pleaded guilty Thursday to assaulting Rep. Ilhan Omar during a public meeting in Minneapolis [1], [2].
The case highlights the ongoing security challenges faced by members of Congress during public engagements and the legal consequences for targeted attacks on federal officials.
Kazmierczak, 55, entered the plea on May 7, 2026, in the U.S. District Court for the District of Minnesota [1], [3]. He pleaded guilty to one count of assaulting a United States officer [1], [4].
The incident occurred in January 2026 during a town-hall meeting [1], [5]. According to court records, Kazmierczak sprayed Rep. Omar with apple cider vinegar [2].
"Anthony James Kazmierczak, 55, pleaded guilty to one count of assaulting a United States officer," said Daniel N. Rosen, the U.S. Attorney for the District of Minnesota [4].
During the proceedings, Kazmierczak's descriptions of the events were brief. "It's fuzzy," Kazmierczak said [1].
The guilty plea followed a deal reached between the defendant and federal prosecutors [1], [3]. The attack took place in a public setting, necessitating a federal response to ensure the safety of the representative during her official duties [1], [2].
“"Anthony James Kazmierczak, 55, pleaded guilty to one count of assaulting a United States officer."”
This plea agreement resolves a federal assault charge stemming from a targeted attack on a member of Congress. By charging the incident as an assault on a U.S. officer, federal prosecutors emphasized the protection of government officials from physical harassment during public service, regardless of the substance used in the attack.





