Core Viewpoint - The U.S. Department of Justice is deploying federal agents to immigration facilities nationwide in response to a targeted shooting incident at an ICE detention center in Dallas, Texas, which resulted in casualties [1] Group 1: Government Response - U.S. Attorney General Pam Bondi announced the deployment of DOJ agents to enhance security at immigration facilities across the country [1] - The Joint Terrorism Task Forces have been instructed to investigate and combat domestic terrorism, particularly actions against federal agents [1] Group 2: Incident Details - A shooting occurred on September 24 at an ICE detention facility in Dallas, resulting in at least three casualties [1] - The FBI identified the shooting as a targeted attack, with "anti-ICE" markings found on the suspect's ammunition [1] Group 3: Security Measures - Homeland Security Secretary Kirstjen Nielsen ordered a comprehensive increase in security measures at all ICE facilities nationwide following the incident [1]