Fake blood, fake wounds and bad acting aside. Funny thing is, not one of those supposed 'deceased' victims in that Liveleak video are one of the actual people listed in the final obituary.
http://www.cnn.com/interactive/2017/10/us/las-vegas-shooting-victims/Not one. But does America care? Does the world care? Apparently not. We're all ok with crisis actors being passed off as real dead people and then not showing up in the official obituary list.

The funniest youtube video (now taken down) I saw was when Mike Cronk's buddy Rob Macintosh was supposedly hit 3 times in the chest from 300 yards away. Yeah, right. And then Mike visited him the next day in the hospital's IC unit after Rob's emergency "surgery". Rob was fully awake, conscious, no oxygen concentrator, no IV drip, and the equipment wasn't even hooked up to him.

Edit: Here's a follow up on Rob's story. Notice the magically moving injuries! What an amazing recovery from those 3 gunshots to the chest!
https://www.youtube.com/watch?v=lWwEduID5O0What drugs are you taking? I can reccomend a good psychiatrist.