ICE director calls Dallas shooting 'worst nightmare'

Safety Concerns - ICE office faced potential fatalities, impacting personnel [1] - The safety of ICE personnel is a primary concern [1] - Violent acts against ICE officers and agents have increased significantly [2] Incident Analysis - There has been a 1,000% increase in incidents involving ICE officers and agents nationwide [2] - Vile rhetoric against ICE is believed to have contributed to the escalation of violence [2]