An ICE officer fatally shot Colombian national Joan Sebastian Guerrero in Maine. Read about the incident, witness statements, and the major questions still unanswered.

Official reports confirm the man fatally shot by ICE agents in Biddeford, Maine, was not the intended target of the arrest warrant, raising urgent questions.

A person has been fatally shot during an encounter with US immigration agents in Maine. Get the latest details on this developing incident reported by Nolan McCaskill.

Watch the shocking moment a charging bison attacks a tourist at Yellowstone National Park, tossing a grandfather into the air during a walk with his grandson.