Barack Obama's long-lost half-brother has surfaced in Kenya - living like a recluse on less than $1 a month and hiding his family ties. George Hussein Onyango Obama, 25, said he's embarrassed to reveal his identity - because he makes his home in a 6-by-9-foot hut on the outskirts of Nairobi while his world-famous brother is hoping to move into the White House. "If anyone says something about my surname, I say we are not related; I am ashamed," he told the Italian Vanity Fair. "No one knows who I am." Barack Obama, 47, wrote warmly about his youngest half-brother...