As Twitchy reported, there has been a shooting at the Washington Navy Yard. Reports indicate multiple injuries and fatalities. Now come reports from some media outlets that there may be more than one shooter.

There are conflicting reports:

But one thing is clear:

https://twitter.com/RyanMauro/status/379613607207915521

Indeed.

This Twitter user says he is at the scene and is also reporting claims of multiple shooters.

Twitchy will continue to monitor this frightening situation and will update with further developments.

Update:

There are still conflicting reports about the number of shooters:

However, various media outlets report that a gunman is dead:

More information about the deceased alleged shooter:

Update:

In a press conference, D.C. Police Chief Cathy Lanier said there may be two more shooters at large.

It is important to note that this has not been confirmed.

Update: