they built a profile from a vile of his blood found at at a florida evidence lab.he confessed to 30 murders before his 1989 execution. investigators long believed he is responsible for other deaths. >>> a texas jury will begin deliberating today to decide the fate of a polygamist leader warren jeff. he was convicted of child sexual assault charges. hi assaulted a 12-year-old girl and impregnated a 16-year-old. he acted has arizona own attorney during the trial and says he was a victim of religious prosecution. he faces up to life in prison. >>> people living in oakland have launched a new campaign against the world's oldest profession. last night dozens marched through city streets determined to take back their streets from prostitutes. aggressive streetwalkers are destroying their neighbors and vow to call police the moment they see a prostitute hooking up with a customer. amber lee talked to one young woman who said she has no choice to work the streets. >> why are you doing this? >> pay the bills. >> reporter: how do you protect yourselves out here? >> that woma

the agency built the profile from a vile of his blood found at a florida evidence lab. confessed to more than 30 murders before his 1989 execution. investigators have long believed he is responsible for other deaths. >>> time now 6:15. in less than two hours president obama will announce new initiatives to try to help military veterans get new jobs. as ktvu alison burns just found out this morning the jobless rate for veterans remains dramatically higher than the national unemployment rate. allison. >> reporter: that is right, dave. the labor department report that came out yesterday shows veterans at 13.3%. that is more than four-points higher than the national unemployment rate. president obama will announce new tax breaks this morning to try to turn the numbers around. it is called the higher the returning heros tax credit. $2400 for employers who hire vets who have been unemployed for just a few months. $9600 to hire a long-term or disabled veteran. he's echoing the calls of many in congress who say veterans have key skills that are needed in the private sector. >>

the vial has been recovered from an evidence lab in florida and will be entered in the fbi's dna systemdna typing was not used. >> i would think that they would have his blood in storage. great they were able to find some. >>> breaking news, we're following a texas jury found polygamist sect leader, warren jeffs, guilty of two sexual assault charges on a child. they reached after four hours of argument. he spent most of his allotted 30 minutes completely silent. it was the latest jaw-dropping moment in a trial full of them. one of the most disturbing came yesterday when jurors heard an audiotape of jeffs supposedly having sex with a 12-year-old girl. you probably remember the raid. hundreds of kids were removed in that raid but later returned. jeffs who remains his a prophet, represented himself. and one point, he said that god would strike down everyone, if the trial continued. the same 12 jurors that convicted jeffs will also sentence him to possibly life in prison. the penalty phase has begun and is expected to last two or three days. let's talk to gary tuchman and mike watkiss, who

a vial of bundy's blood was found in an evidence lab in florida and will be entered into the fbi's codistands for combined dna index system. sbreergts live doing that will hopefully help solve cases as far back as 1961. to explain how this works, we have with us today chris asplin, a dna expert and former federal prosecutor. chris, nice to see you again. i want to ask you first, why wasn't ted bundy's blood collected before he was actually executed? >> well, remember, when mr. bundy was executed, we didn't really have the idea -- really didn't have the poe tens that we do now for doing some of the dna testing that we are on some of these old cases so we are just really very fortunate that we have the ability to go back and rhett the throw actively look at some of these case and to put this dna into the database. >> you mentioned this database. the blood goes in and then how does it work? what does the system actually do? >> well, the system already contains hundreds of thousands of crime scene profiles. in other words, dna profiles that are taken from both current and very old case and s