CNN The Situation Room December 31, 2014 22:51:00
Or as we just heard, you have signer security expert saying it might have been some disgruntled employees. what are sources saying? >> officials met with fbi investigators in st. louis. then on tuesday, agreed to turn over everything they had on the case. the fbi has been saying they're still convinced it's north korea. today, senior officials told me that what they were given by this company led them to believe they only have about 20% of the investigative material. the idea of the disgruntled inside employee that's the first place the investigators go. someone with system access. >> so the f...