Talking Movies: Homme Less in New York
13 August 2015 Last updated at 00:17 BST
A new documentary provides an unusual portrait of homelessness in New York.
Homme Less chronicles the plight of Mark Reay, now in his 50s, who by all accounts has enjoyed a glamorous career as a model turned actor and photographer.
But for six years he was homeless, living outdoors on the roof a building. Talking Movies' Tom Brook reports.