Brooklyn cop-killer announce his plans on Instagram Ismaaiyl Brinsley Videos / Instagram Screenshot Bleaubarricuda King Ismaaiyl Ismaaiyl Brinsley: Brooklyn .
Ismaaiyl Brinsley shot and killed two NYPD officers before committing suicide in Brooklyns Bed Stuy neighborhood just before 3 p.m. on December 20.
An exclusive new video posted to YouTube purports to reveal how a man identified in the Saturday shooting deaths of two NYPD officers stated his intent to kill .
The man who killed two New York officers in their marked police cruiser in Brooklyn on Saturday has been identified as Ismaaiyl Brinsley, who had earlier shot .