FBI agents could be seen walking in and out of the man's presumed apartment in the 4700 block of North Troy Street.

A homegrown social justice warrior who spent years marinating in left-wing protests and propaganda — from Black Lives Matter to socialist politics — is accused of executing two young Israeli diplomats in cold blood outside the Capital Jewish Museum in the heart of Washington,

On its website, the group clearly mentions that it supports the "right to resist colonial imperialism by any means necessary, including armed struggle."