WITNESS . . . BLOOD ON SIMPSON'S SOCK IS NICOLE'S

Police chemist Gregory Matheson testified that DNA testing showed the blood on a sock found at the O.J. Simpson estate the day after the murders belonged to Nicole Brown Simpson. Prosecutor Hank Goldberg attempted to head offdefense allegations of sloppy evidence collectionby questioning Matheson about thecollection techniquesof his colleagues. Matheson said that although mistakes were made, even sloppy techniques could yield usable information.O.J. Central