department and counter intelligence authorities. cnn's josh campbell is a former fbi supervisory special agent. first of all, what will investigators be looking for specifically? >> wolf, this is what's called the damage assessment phase, basically trying to determine was there a threat to u.s. national security that was posed by this intelligence collection platform. and the fbi, you know, there's no better agency out there that can look at and re-create a device assuming that it actually survived that shoot down. so they'll be looking at that. when a lot of people think about the fbi they think about dna analysis, forensic analysis, firearm analysis. there's actually an entire division at the fbi laboratory in quantico. these are the tech wizards that would create those devices. when we were overseas we would capture a particular device and take it to this team for