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cnn tonight pat o'brien on robin williams _00002111.jpg
cnn tonight pat o'brien on robin williams _00002111.jpg

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    O'Brien: 'A while since I cried like this'

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O'Brien: 'A while since I cried like this'

Pat O'Brien remembers Robin Williams, recalling the time he returned from rehab to hear him say 'Hey Papa, welcome home'

O'Brien: 'A while since I cried like this'

Pat O'Brien remembers Robin Williams, recalling the time he returned from rehab to hear him say 'Hey Papa, welcome home'