Oscar-winning actor and comedian Robin Williams was found dead at age 63 on Monday from an apparent suicide at his home in northern California, authorities said. As the news spread fans, Hollywood celebrities, and many others who knew him, paid tribute to Williams.
Robin Williams' Death Prompts Outpouring of Tributes

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AJ Polis leaves a flower alongside a placard and a photo of the late actor Robin Williams as Mork from Ork, as people pay their respects at the home where the 1980's TV series "Mork & Mindy", was set, in Boulder, Colorado, Aug. 11, 2014.

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Newspapers announcing the death of comedian Robin Williams are stacked on a newsstand in New York, Aug. 12, 2014.