Robin Williams death: Police confirm suicide

US actor and comedian Robin Williams took his own life at his California home, police have confirmed, the BBC reports. 

Marin County Sheriff's Lt Keith Boyd said Williams, 63, had been treated for depression and killed himself by hanging.

The entertainer was last seen alive by his wife on Sunday evening, and was found dead at about noon on Monday, Lt Boyd said.

Tributes have poured forth from President Barack Obama and others.

Lt Boyd said Williams's wife saw him before she went to bed the evening before and left the house at 10:30 the next morning, believing him still to be asleep in another room.