The DNA of Mike Nifong's Fingernail

There is a partial DNA match on the outside of her fingernail. It could lead to a compelling defense theory that maybe she's experienced a gang rape at some point even in the last seven days. This eventually gets twisted into this version where his skin was found under her fingernails. After all this DNA evidence comes out, Naifang then decides to charge the La Crosse players. The timeline of this is unbelievable.