saliva evidence. she testified about the sex crime kits and gave her analysis of the evidence collected, also described the daughters clothing items that were charred and torn after the fire in the house was set. now, the biologist also talked of evidence of the sex crimes committed against the 11-year-old daughter in this case, her name was michaela, and her mother jennifer. no evidence of a sex crime found on haley, the 17-year-old. all three victims found murdered inside of the family home in 2007. jenna: just a horrific case. hayes criminal history is expected to come up today. what can you tell us about that? reporter: yeah. there s been a lot of talk here in new haven about steven hayes rap sheet and long criminal history that stretches back over 25 years. now, expected later on the stand this afternoon we are expected to hear from a state parole officer, state corrections officer, excuse me, who is