Autopsy results have been released about the cause of death of the driver of the charter bus that crashed off Interstate 10 on Tuesday. It appears 65-year-old Harry Caligone, died of blunt force trauma when the bus he was driving plummeting 50 feet down a ravine near Wilcox Road in Alabama. The bus was carrying 40 Texas high school band members and six adults on their way home after a trip to Disney World in Orlando. The National Transportation Safety Board said the complete investigation will likely take 12 to 14 months to complete.