And joining us now, NBC News senior executive editor for national security, David RH, and retired FBI agent and MSNBC national security and intel analyst, Christopher Olirri. Um, guys, I can't believe we're doing this again. Um, David, what are you learning about who this probe is targeting and what potential crimes they could be investigating.We don't know who it's targeting and that's what's so unusual about yesterday's announcement. Um, first of all, most grand jury probes are kept secret because citizen ...