Latest News Wires 13 people killed in Washington Navy Yard shooting

At least 13 people were killed at the heavily secured Washington Navy Yard by gunman Aaron Alexis in the deadliest shooting rampage at a US-based military installation since the 2009 Fort Hood shootings. 

Jacquelyn Martin/ AP Photo

A former Navy reservist went on a shooting rampage Monday inside a building at the heavily secured Washington Navy Yard, firing from a balcony onto office workers in an atrium below, authorities and witnesses said. Thirteen people were killed, including the gunman.