One Washington Navy Yard employee shares her personal experiences during Monday's tragedy.
Read more...Sports teams in the capitol react to Monday's tragedy.
Read more...Obama has delivered more speeches on gun violence than State of the Union addresses.
Read more...Some D.C. residents are still in shock after today's shooting, while others say things are back to normal.
Read more...From rescue missions during 9/11 to past arrests, read the latest on the Navy Yard shooter, Aaron Alexis.
Read more...Recap of 2012 mass shootings: types of weapons used, where they were obtained and the mental state of shooters.
Read more...Little information has been confirmed about if Alexis acted alone.
Read more...A gunman identified (possibly only one of three) for Monday's shooting.
LIVE: Follow updates on the shooting, suspects and potential motives.
Read more...STORIFY: America's tweets about this morning's chaotic D.C. shooting.
Read more...