[getting to scrubbing. with vigor. is the blood green or red out of curiosity]

[and considering that for a bit] I don't know what happened yet, but...he remembered something awful, even worse than when his best friend died, and he's blaming himself for whatever happened. He...shut down. I could feel that much, I...didn't know what else to do but come in here and try to help.

Or maybe you know that already, but...whatever he remembered, I don't think he'd feel this guilty for no reason.