Responses
I don't think Chase really 'did' it with the dog. The older brother said that even Chase didn't remember of what's happening and just jump in to conclusion that his younger brother did it with the dog during his rut. Actually Chase was with Josh during that rut. He thought that he did that with the dog cuz nobody else were there except for Chase himself (Josh apparently must've left already) and the innocent dog

What the fuck...... I can't even describe how I'm feeling right now that's so messed up