[He nods. Still doesn't think he should call him by name; Hiro wasn't there during those encounters, wasn't there when the Six eventually caught up with them. His brother just doesn't know, probably only considers Callaghan as the villain who set the fire and was taken to prison after everything else he'd done.]

Someone else. He was brought in to work with me, but. But neither of us wanted to do any of it, so we worked together. Got away.

[He rubs his free hand down his face, looking at everywhere in front of him that isn't Hiro.]

We were trying to fix things before I came back.