>> cooper: in a storage facility on the outskirts of nashville, outreach worker ingrid mcintyre introducedntyre: hey, good morning. i want to introduce you to my friend anderson. >> cooper: hey, i'm anderson. how are you? she'd come to ask him some questions about his health. >> mcintyre: how many times have you been to the emergency room in the past three months? >> robert mcmurtry: uh, twice. >> cooper: robert told ingrid he had a lot of medical problems-- h.i.v., hepatitis c, and throat cancer. he was getting treatment at vanderbilt university medical center, but living in this storage locker without a toilet or running water. he bathed in a stream by the side of the road. he said he'd been homeless for three years. how old are you? >> mcmurtry: i'm 48. >> cooper: 48? i'm 46, so we're two years apart. >> mcmurtry: uh-huh. >> cooper: it's nice to see someone else with gray hair. ( laughter ) he said he used to work in the construction business, but fell on hard times after he lost his job and became ill. a friend took pity on him and allowed him to stay in this storage locker for the pas