catastrophe. we're going to speak with the mayor and country music superstar, kenny chesney and others. an accident that maybe didn't have to happen if the government agency was doing its job instead of cozying up to industry experts. evidence that some of these watchdogs were having sex with these industry executives, even doing drugs with them. we're keeping them honest. new information on the times square terror suspect. why being on the no fly list doesn't disqualify you from having a gun. we'll talk about islam. we'll talk about the oil spill with bill as well. >> larry: anderson cooper, 10:00 eastern, 7:00 pacific. joining us from london, a third generation british muslim, former leader of an islamic extremist group. he was profiled on a recent edition of "60 minute minutes."