[maggief]

Washington Post @washingtonpost 2m

Police: 2 possible shooters White man, 40-50, wearing tan, beret hat Black man 40-50, wearing olive, gray sideburns http://wapo.st/18s1bP6

[don-o]

C of Police said - “Multiple pieces of evidence” that two more involved.

[MRadtke]

The police do seem pretty sure two more are involved, citing “multiple pieces of information”.