Castiel - You're A Natural

Dean drove full speed ahead.
“Dean, slow down” Sam zei urgent. “Do u really think this is a good idea?”
“Kidding me?” Dean snarled at the younger Winchester. “I should’ve never left him alone with that demon”
“Ex-demon” Sam corrected him.
“Doesn’t matter” Dean snapped. “Once a murderer, always a murderer”
“Don’t u think that’s a little hypocrite?” Sam commented. “We’ve killed, too”
“Monsters, Sammy. We kill monsters. We veilig people” Dean fired back. “We leave town for a little meer than a week and Cas ends up in the ICU. u think that’s...