The shooting of Pretti, who had a concealed carry permit, is under investigation, with two Border Patrol agents involved in the shooting being placed on administrative leave. In August, Wu refused to back down from a refusal to cooperate with immigration enforcement, prompting a suit from the Department of Justice. During the event, Johnson also threatened to charge ICE agents after boasting of previous measures he had ordered to impede their operations to arrest illegal immigrants. In Chicago, ICE agents have had shots fired at them while also being subjected to vehicle ramming attacks. Anti-ICE rioters also targeted an ICE facility in Chicago, with some of the rioters calling for the ICE agents to be arrested or shot in video posted online.