You have info that hotel management knew within one minute (that's a mere 60 seconds, for those of you in Rio Linda) WHAT room the shooting was coming from? If they had that figured out, then yes, they should know who had booked that particular room. Who would actually, physically be in any booked room could be another matter...
You have a supporting link for that, or as usual for you, you're talking out your stern-tube vent?
Link? No, it’s called common sense and knowing there’s decades of training and cooperation between Las Vegas Metro and the hotels, especially since 9/11.
Facial recognition now unlocks your iPhone and matches the pictures from your kid’s birthday party to your Facebook friends list. By all means, please continue to think we’re a bunch of luddites in this state scanning grainy black and white closed circuit television pictures from 1960s era cobwebbed cameras.