Veteran film and television comedic actor Robin Williams was found dead in his home in Tiburon, Calif. on Monday. He was 63.The cause of death is believed to be suicide via asphyxiation, according to the Tiburon coroner’s office.According to his publicist, who confirmed the news, the actor had been battling depression of late and recently entered 12-step rehab for drug abuse. Robin Williams Death: Most Memorable Moments of His CareerHis wife Susan Schneider said in a statement: “I am utterly heartbroken. On behalf of Robin’s family, we are asking for privacy during our time of profound grief. As he is remembered, it is our hope the focus will not be on Robin’s death, but on the countless moments of joy and laughter he gave to millions.”The Marin County Sheriff’s Office received a 911 call from Williams’ residence on Monday at 11:55 a.m. reporting