Please check this for errors

Please check this for errors and tell me if it's natural in your language.

"Do you think he's in heaven or hell?"

"Hell, definitely hell."

"Then he's together with my uncle James."

"Your uncle James?"

"Yeah, he killed a couple of people."

"What? Your uncle was a serial killer?"

"No, he only killed two. It takes three to be considered a serial killer."

"Oh. Ok."