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Colombian Miguel Restrepo (L), rests with his wife Maria Garcia and their dog on a bed inside a sewer on December 4, 2012, in Medellin, Antioquia department, Colombia. Restrepo, 62, is a homeless man who has lived with his wife for more than twenty years in a sewer, near Medellin's downtown. The place is around three by two by 1.4 meters of height and has a stove, a television, a bed and a fan. AFP PHOTO/Raul ARBOLEDA (Photo credit should read RAUL ARBOLEDA/AFP/Getty Images)

Colombian Miguel Restrepo (L), rests with his wife Maria Garcia and their dog on a bed inside a sewer on December 4, 2012, in Medellin, Antioquia department, Colombia. Restrepo, 62, is a homeless man who has lived with his wife for more than twenty years in a sewer, near Medellin's downtown. The place is around three by two by 1.4 meters of height and has a stove, a television, a bed and a fan.  AFP PHOTO/Raul ARBOLEDA        (Photo credit should read RAUL ARBOLEDA/AFP/Getty Images)