doing the physical and forensic evidence analysis but also the medical and mental analysis. >> jon: what about paying for this investigation. the f.b.i. has a limitless bank roll. las vegas police will be awfully stretched, right? >> president trump has committed every resource possible from the federal government more manpower to money to find out why this happened. so i don't think we'll have any worries at that end. the white house is pretty committed to this. >> jon: now all we have are questions and we need some answers. good to get them soon. >> thank you, jon. we'll get those answers. >> jon: hope so. >> fox news alert the music world mourning a rock-n-roll legend today. tom petty died yesterday after suffering a heart attack at his malibu home. the dynamic frontman who led the band the heartbreakers had