Hah, I'm sure there's some people who would just kill for the sake of killing, here, [Vegeta, Undyne...] But... for most people?

[He just shrugs and lets his hands rest on his knees, squeezing his hands into fists.]

I just... It's hard to imagine what was going through someone's head, but it must have seemed really, really important. And it's something we won't understand until everything comes to light in the trial, when it's too late to try to reach an understanding. When all we can do, after fighting desperately to find the truth, is just... watch what happens.