HuffingtonPost.com: Alvin Greene UPSET: Mystery Man Stuns In South Carolina Senate Primary

An unemployed military veteran who raised no funds and put up no campaign website shocked South Carolina's Democratic Party leadership by capturing the nomination Tuesday to face Republican U.S. Sen. Jim DeMint in November.

This is an odd story.  How does an unemployed guy who raised no funds and didn't campaign find and put $10,400 on the line for the filing fee to run for Senate?