Robin Williams Found Dead — Suspected Suicide

Robin Williams Dead -- Commits Suicide (TMZ)

CORRECTION: Robin went back to rehab last month to focus on his sobriety. We're told alcohol was an issue.

Robin Williams has committed suicide. The comedian killed himself in Tiburon, in Northern California. According to the Marin County Sheriff's Office ... authorities found William's body inside his home. They say he was found unresponsive.