Details about Monday's mass shooting at the Navy Yard in Washington, D.C., are still emerging, but we have learned quite a bit more about exactly what happened, who the shooter is and who the victims are.
UPDATED 4:30 p.m. ET: Thirteen people are now confirmed dead, including shooter Aaron Alexis. An alleged second shooter is reportedly still on the loose.
The event "The Million Muslim March" was set for today in Washington DC. It was later revised to be the "Million American March Against Fear" , but today in DC there were not a million Muslims to be found. It wasn't even close.