Demons he was struggling with in the day before the suicide. Ron reports. Ethe coroner final investigative report says Robin Williams did not have any illegal trucks or alcohol in his system when he took his own life. 63yearold comedian found dead in his home in tiburon last august 11. The cause of death as fix agencies. Death by hanging. The report relessed tonight says williams wife susan wept to sleep first. But he was still awake. He was having a hard time sleeping. And was restless due to parkinsons and anxiety issues. And what it called a recent increase in paranoia. Earlier that same evening he reportedly placed wrist watch in a sock and gave them the name could have had as he reportedly worried about the watch and wanted to keep them safe. On cheer ferry where williams was found the next morning were closed bolts of pro Prescription Drug antidepressant found in his body. Report final conclusion that Robin Williams one of america most beloved actor comedian committed suicide. Ro