you had john brenan yesterday talk about one of the more controversial aspects of this, which is the decision to order the deaths of american citizens abroad. there was an al qaeda propagandist who was killed in a drone strike. >> and his son, as well. >> exactly, and his son as well. and neither soft those were discussed in any way. there was no allusion to killing u.s. citizens but there was no discussion about killing a propagandist and his son who was in control of these types of terror attacks. >> u.s. officials have said they're very careful. about 10% of the drone strikes kill unintended targets, i.e., civilians. again, beyond those leaders, do we know anything about who they're targeting, who are on the kill list? >> what i was told a few years ago is they had moved from targeting individual leaders to gatherings of people who they believed suspicious. the most recent drone attack in afghanistan, for example -- or excuse me, in pakistan, for example, was of a group that had holed up in an abandoned madrassa, according to u.s. officials, and were putting together bombs. the ot