Luigi Mangione, the man accused of killing UnitedHealthcare CEO Brian Thompson, was in court on Friday. His lawyer said his ...

FRONTLINE has covered the war’s evolution, from the first days of the invasion to the grim toll the fighting has taken on civilians.

In August 2000, two explosions led Russian nuclear submarine Kursk to sink, claiming the lives of all 118 crew members.

A federal appeals court in California on Monday upheld the criminal convictions, sentence, and restitution for disgraced ...