John and Sam, awww. ☺ Bobby and Dean, so help me, you two are going to make me cry soon.
Oh and Dean. And as he sat on the couch, his mind drifted to that question that kept gnawing at him.

How did Spivey know exactly what John and Bobby had done?
My thoughts; necromancy and/or yellow eyes did something for that. I'm just going to keep reading to find out.