genetic expert joe ellen brown spent two years testing more than 750 pieces of evidence in the case.ry she was able to match cheryl dunlap's dna to blood on two of hilton's sleeping bags and on the shoe laces of his hiking boots. >> the major donor does match cheryl dunlap. >> jennifer portman, a senior writer on the tallahassee democrat was in court every day. >>> how good or bad is the forensic evidence against gary hilton? >> when the prosecutor presented the dna evidence and the sleeping bag with cheryl dunlap's blood on it and gary michael hilton's blood on it, you could just see the jurors for them, you saw it inner eyes. they knew. >> after six days of testimony, the prosecution rested. now the defense, holding a very poor hand, would have to fight for gary hilton's life. >> coming up, gary hilton's defense makes its case. >> we have absolutely no evidence, no direct evidence that mr. hilton committed murder. >> and will hilton take the stand? >> do you wish to testify? >> you've done a lot of trials. is this just another day at the office? >> oh, no. it's never, when you're w