and now you start to think, as libya, another high value. and maybe you have something of importance. and when it was thrown out at ksm it wasn't that the courier was that important. 2003, that's when we're working around this alias name. and it wasn't until 2007 that we were able to get the real name of the individual and then it took two more years, 2009, until we had a general region where we felt that this existed. the keys this were putting together this is an eight year process, it wasn't eight days. the it wasn't a week or so ago, somebody in the cia said, hey, i think i found bin laden's compound. >> it took all of that time. in 2009 a general regional location. it wasn't until august of 2010 when we finally identified the compound and so, the amount of work, the investigative, intelligence processes, the sources around the world and