Fox News: Alvin Greene is the proverbial enigma wrapped in a riddle surrounded by mystery. He's also the new Democratic candidate for Senate in South Carolina. Greene admits he had no campaign headquarters, no party support, no contributions, no job, no computer and no cell phone. Yet, somehow, he managed to pull off the most unlikely of victories, and -- unless state Democratic Party officials have their way -- will face incumbent Republican Sen. Jim DeMint in November.