I know. I thought of that.

[And now he really looks agonized, because this is what makes it such a difficult choice.]

If I don't kill him, Gus is gonna kill Mr. White. I know that, that's the whole reason I had to do it in the first place. Unless... I get Mr. White out of the way first.

[He puts down the hammer he's holding and links his hands behind his head, staring at the ground.]

I'd have to call the cops on him. DEA. His brother-in-law.