From what I've read, the motorcycle picture is real, the fried baby is phony, and the splattered body on the cement is phony. That one is kind of obvious, but the friend baby could be taken to be real.
There are worst sites, I think that rotten isn't as bad as others around.
I work with a forensic's person, actually, a forensics entomologist. I've see enough pictures to be able to gut out anything that is found on the net.