Radio legend Casey Kasem passed age 82 in June 2014. He had severe dementia. But when his daughters visited him a Santa Monica convalescent hospital five weeks before his death his medical records show there was nothing to suggest his imminent demise. That night his wife removed him from the facility against medical advice. World-renowned forensic pathologist Dr.Michael Hunter investigates the tragic events leading up to his death to determine precisely how and why he died.