Portland Police Chief explains connection between couple wounded in border patrol shooting and violent Tren de Aragua gang Portland Police Chief Bob Day joins The Lead.

ICE agent's video captures pivotal moments surrounding fatal shooting; CNN syncs the multiple perspectives CNN's Kyung Lah investigates every piece of video CNN has obtained of the deadly incident.

Oregon officials are opening an investigation into a shooting by federal agents in Portland that left a married couple wounded and sparked renewed outrage in the city over the Trump administration’s ...

Abstract: This paper studies an unmanned aerial vehicle (UAV)-enabled downlink data transmission network for ground users in the presence of multiple no-fly zones (NFZs). To improved the efficiency of ...