Leo can support. Despite his sickly looks, he's as strong as usual.

He keeps a hold on Donnie as he moves to look, and a part of him wants to duck away, so Donnie can't see. But there's not really any point in it, when they're this close, so he doesn't, keeping his chin lifted almost defiantly as Donnie gets a good long look.

Then he asks what happened, and Leo just... stares, for a moment, because what kind of question is that?

"...Yeah, people turn into monsters here," he says, matter-of-factly, because it just is. Doesn't make it not scary, but...

"But, uh... I mean, isn't what happened to me kind of self-explanatory?"

Donnie was there, after all. Well, maybe not there there, but still...