"I guess I can wait to hear it, then." He'd get L to look into the computer system - and no doubt Batman would try to get into the camera system, when he found out about it, so he'd warn the kid about that, too. "I wrote what I know about that on the journal... but I was on my way through the lobby when the shadow thing jumped me, carrying a heart. I killed it and left it under the sofa because I didn't have time to do anything else with it, then posted about it. Someone else went to deal with it and I didn't see it again." He paused, looking Batman over, but never quite easing out of that ready-to-move position. "Kira's what the Yagamis went by in their world, from 'killer', obviously."