Arthur laughs and gestures for the two men to sit. "Kill him? Good God, no. He's my son. I'd no sooner kill him than I would you."

Any attempt at reading Arthur's mind is met with an extreme feed back loop and both the older Petrelli and his supposed son suffer from it. Mohinder's quick to see to Sylar, frowning as he does so. "All right, if you've not killed him--"

"I've removed his powers. His body's in shock but recovering. We're not monsters here, doctor," Arthur says, wiping his mouth. "Not even Gabriel. I've something to show you both."