. >> earlier, i spoke to lawrence call, the former secretary of defense for george h.w. busher is, and he talks about why he thinks that bush was influence bid chainy and rumsfeld. >> do not elect a president, and the second george w. bush came in, and he had no foreign policy background. he didn't know germany was a nato and didn't know that pakistan was run by a military general. so when you put people around him who were as arrogant and forceful and dynamic if you will as cheney and rumsfeld, it was easy for them to sway him using 9/11 to do what they wanted to all along, which was to get rid of saddam hussein. >> rescue on rakeses are underway in brazil, where a dam has broken, submerging homes. people are told to evacuate to higher ground. >>> in pakistan, 150 people are thought to still be in side. at least 21 people died in wednesday's incident. guz not clear what caused the collapse. structural damage in the area due to an earthquake last week. aljazeera is at the site of the crash. >> for a second night running, rescue teams are trying desperately to dig corridors of g