individual, specific targeted personnel. >> that's a key point, right, from what was called the kill list, which is a list of names, go after these people, to what are now called the signature strikes, which appears to be what happened here although we don't fully know. malcolm nance, thank you very much. really appreciate it. as of today at least seven americans have been killed by u.s. drone strikes. besides the three we learned about today, four in 2011. jude kenan mohammad, who died in a signature strike in pakistan. samir khan, accused of editing al qaeda's english language magazine "inspire" killed in yemen. killed alongside him the most famous example, radical cleric, anwar al awlaki. the fourth, awlaki's 16-year-old son killed just two weeks after his father. of the seven americans in total, awlaki was the only one intentionally specifically targeted by a u.s. drone strike. the others were killed inadvertently and they were all americans who were supposed to have greater constitutional protections. six out of seven killed without the u.s. knowing in advance it