Interesting stuff!

A very interesting story. 

Are the F.B.I.s Probabilities About DNA Matches Crazy? - Freakonomics - Opinion - New York Times Blog

The men matched at 9 of the 13 locations on chromosomes, or loci, commonly used to distinguish people.

The [Federal Bureau of Investigation] estimated the odds of unrelated people sharing those genetic markers to be as remote as 1 in 113 billion. But the mug shots of the two felons suggested that they were not related: One was black, the other white.