A quite powerful CPU and/or GPU is required to be able to stream at 1080p and 60 fps. Specifically it seems that Chrome has a very hard time in this mode using HTML5 and that Flash usually gives a better result. .
@asdfg: If his only goal was to kill people, because of some insane thoughts, then you could call it a deluded mass killer. If his goal was to entice fear, then it's a terrorist. No? (8 Hours ago)
@droezelke: yeah well you wrote it was a terrorist attack so... (10 Hours ago)
@KORNdog: I agree it also depends on the goal. (12 Hours ago)