[He should have some fucks to give. He should be really concerned, alarmed, angry, scared, frightened, even. Instead, he shrugs.]

Beats me! It's gone either way, so it's not our problem, and, besides...anyone who sees it will know something happened.

[He thinks it's dead, though. As someone - or something - with a high body count it felt...dead.]

Oh, right! [Before he forgot!] Your sister took your copy of [Insert plausible movie here.]...Yeon [Roommate #3] wanted to watch it and she figured you wouldn't mind. I figured I should probably tell you before I forgot - again.

[Yes, they can segue back to the JRPG monster encounter but this was important.]