planes. shocking details for saturday's horrific bus crash that killed 15 people. williams is a convicted killer, he served senyears for manslaughter and grandd larceny and he has two licenses including one that he got using a fake name. today he will be grilled by the ntsb who are skeptical of his story. he claims he was clipped by a tractt tract causing the bus to flip over and that pole split the roof off. >> an engineer is dead after falling from the space shuttle launch pad in the kennedy space center. 53 year old james vanover was getting the space shuttle ready when he fell. work has been suspended as authorities investigate what happened. he worked there for 20 years. he was due to be laid off next month as the shuttle program ended.