>> quite a scare. delta says passengers were put on a different flight so thankfully everybody is okay. >> sandra: what have we learned about how that fatality was caused on tuesday's southwest flight? >> spokesperson for the philadelphia department of public health confirmed reardon's cause of death was blunt impact trauma. her death is listed as an accident. blade number 24 had come off that engine which caused it to explode. the debris smashed the window seated next to her and she was struck in the head by the debris. the faa is ordering inspections on these types of engines because it has happened before with a blade breaking off. >> sandra: so tragic. thank you, julie. >> bill: the clock can be ticking on the controversial iran nuclear deal. president trump said he could walk away from it but a different picture from north korea. the president talking up the