The man sprayed Omar with a syringe full of what CNN confirmed with law enforcement was likely apple cider vinegar before being tackled to the ground by security. Omar continued speaking after the man was apprehended and removed from the room by several security officers. DHS said ICE agents have arrested around 3,000 undocumented immigrants in Minnesota since late December. The two ICE agents involved with Pretti’s death were placed on leave Wednesday, reported The Minnesota Star Tribune. Omar ended the town hall by taking a handful of community questions and said she believes this moment in history will pass.