>> all of his social media is going to be scrubbed. obviously we didn't know him prior to this incident. i can talk about the detective bureau. we didn't know him prior to the incident. all the social media, any associates, we'll be looking at all of that. >> reporter: is there any connection between this guy and the trial? >> at this point, like i said, very preliminary, we done have that. >> reporter: [ inaudible question ] >> he's considered likely. he's very critical. his condition is not good. as of right now, he's still alive. >> reporter: are you aware of disturbing incidents involving this individual? >> we're looking through that right now as five minutes ago before we started this press conference, i didn't see any criminal history in new york. >> i know it hasn't been asked yet, but i want commissioner to step in for a second to talk