Shooting at Washington Navy Yard

Six people have been reported killed by mass shooting including four others and a police officer. The shooting was called in at 8:20 Monday morning. One gunman has been shot and killed, while another two possible are still at large. The deceased gunman is a 50 year old Navy employee. A witness described the other two around the same age in civil military uniforms. The shooting had started at a building in the south-eastern part of the Navy Yard, which serves as the Naval Sea Systems Command yard. President Obama urged that all of the federal agencies should be cooperating on the matter.