I suspect the courts will take care of the problem and you won't see this guy out of prison any time soon.
Still, New York probably ought to get itself a death penalty if it wishes to discourge this sort of thing in the future.
You should be very thankful Bucky didn't do more killing. It's pretty clear he can play the cops at will, so the threat was very real. Hotheads like you and some others on this thread would have been out there shooting the place up and killing and injuring more police.
What evidence do you have there was a "bad surgeon" in the picture?