Robin Williams was battling rare form of dementia, had 'three years left to live' before suicide - Independent.ie
![HOLLYWOOD- OCTOBER 21: Comedian Robin Williams performs at Hard Rock Live held at the Seminole Hard Rock hotel and casino on October 21, 2009 in in Miami Florida. People: Robin Williams Stock Photo - Alamy HOLLYWOOD- OCTOBER 21: Comedian Robin Williams performs at Hard Rock Live held at the Seminole Hard Rock hotel and casino on October 21, 2009 in in Miami Florida. People: Robin Williams Stock Photo - Alamy](https://c8.alamy.com/comp/M9MNP5/hollywood-october-21-comedian-robin-williams-performs-at-hard-rock-live-held-at-the-seminole-hard-rock-hotel-and-casino-on-october-21-2009-in-in-miami-florida-people-robin-williams-M9MNP5.jpg)
HOLLYWOOD- OCTOBER 21: Comedian Robin Williams performs at Hard Rock Live held at the Seminole Hard Rock hotel and casino on October 21, 2009 in in Miami Florida. People: Robin Williams Stock Photo - Alamy
![HOLLYWOOD- OCTOBER 21: Comedian Robin Williams performs at Hard Rock Live held at the Seminole Hard Rock hotel and casino on October 21, 2009 in in Miami Florida. People: Robin Williams Stock Photo - Alamy HOLLYWOOD- OCTOBER 21: Comedian Robin Williams performs at Hard Rock Live held at the Seminole Hard Rock hotel and casino on October 21, 2009 in in Miami Florida. People: Robin Williams Stock Photo - Alamy](https://l450v.alamy.com/450v/m9mnr2/hollywood-october-21-comedian-robin-williams-performs-at-hard-rock-live-held-at-the-seminole-hard-rock-hotel-and-casino-on-october-21-2009-in-in-miami-florida-people-robin-williams-m9mnr2.jpg)