Be warned, spoilers have leaked that show the death of one or possibly more of the main characters. So if you browse twitter, reddit, etc I'd be careful.Spoiler
I can go ahead and tell you that the picture of Daryl with his guts hanging out are fake. It's from a lesser known film "Pandorum" Norman Reedus was in.
Haven't heard about the other thing u mentioned.
EDIT - just saw the pics of the second thing u mentioned! wow