for LIVE state actor High Profile Clients Snipers are assigned "No-Go Zones"soft control (areas without Static SS/MutualAid positions or PTZcam access) at this level, dont need to call comm center (who does not have eyes)
... they can shot on-sight or radio call for Client to be scured if they dont have shot, there were 3 teams of two(spotter/shooter)
NONE HAD SIGHT OF PERP ON ROOF BEFORE SHOTS???
shooter did have a nasty Head Glitch at crest of building roof OKAY, but as weve all seen there was more than enough ancillary reports/attendies/localpd 20 minutes before attempt..
ONE RADIO CALL SECURES STAGE ONE