Shooting in Washington. One person is dead, there are injured.

A shooting occurred in Dupont Circle, Washington, where a gunman shot one person at a fitness center and then fired more shots outside. At least one person has died and four others are injured, with one in critical condition. The shooter, described as a white, well-built man, has barricaded himself in a nearby building. Police and federal agents are on the scene, establishing a security perimeter and advising residents to stay away from the area.