Luigi Mangione pleaded not guilty Friday to a federal murder charge in the killing of UnitedHealthcare CEO Brian Thompson as prosecutors formally declared their intent to seek the ...

A former Taliban commander pleaded guilty Friday to providing weapons and other support for attacks that killed American soldiers and for key roles in the 2008 gunpoint kidnapping ...

The Florida Panthers are waiting to see if captain Aleksander Barkov will be able to play Saturday when their playoff series resumes against the Tampa Bay Lightning.