Mmhmm.

[She flaps a hand until they make room for her on a corner of the bed.]

From what I understand, Miyamura went out to kill Mako. Jin followed along, and Mako killed them both in self-defense. Mahiro took exception to this, and given he'd brought his gun with him to the trial, decided to simply step in and take things into his own hands.

[A pause. She adds:]

. . . the Teishu seemed more than happy to let him.