Maryland

Dayton Webber, 27, was driving when he opened fire on a man in the front-seat, police say.

Novartis is the second drug company to settle a lawsuit brought by the family of a woman whose cells have enabled huge advances in science.

One journalist describes it as feeling 'like we are standing in a snow globe'.

The sewer line rupture has dumped hundreds of millions of gallons into the Potomac River that runs through Washington DC

The cargo ship lost power before crashing into the Francis Scott Key Bridge, leaving six workers dead.

The building the package was opened in was evacuated and those taken ill were found to be stable.

New World screwworm myiasis was found in a patient who returned to the US from El Salvador, authorities say.