There has been a global outpouring of grief following the shock death of Robin Williams.The much-loved comedic actor died in an apparent suicide, at the age of 63, it has been confirmed.According to a statement from the local sheriff the cause of death is suspected to be due to asphyxia.Emergency crews were called to Williams's home in Tiburon, California, around 11:55 a.m. local time, where Williams was found unconscious and pronounced dead at the scene.