reporter: something was broken in the family, could never be fixed, of course. but then there was this news, huge news that the dna matched a one-time bus driver who had moved on to davis, california the troopers called karen as soon as the results came in. you get excited. you think, wow. reporter: this is the guy. yeah. then the bomb hit. reporter: the bomb. the bomb. they had some new dna system out. they retested it. and turned out it wasn t him. reporter: ouch. no one could believe it. reporter: back at square one. back at square one. then dealing with karen again. reporter: karen ramped up her campaign to keep bonnie s case in the public eye. bonnie s mother karen campbell continues her own crusade to find her daughter s killer. she remains unsatisfied with the investigation. reporter: the attention brought in tips. troopers tested more than 100 dna samples. and nothing came of it but frustration. the case grew cold, as cold as some of the winter night
it was almost like she knew something. reporter: something was broken in the family, could never be fixed, of course. but then there was this news, huge news that the dna matched a one-time bus driver who had moved on to davis, california pap the troopers called karen as soon as the results came in. you get excited. you think, wow. reporter: this is the guy. yeah. then the bomb hit. reporter: the bomb. the bomb. they had some new dna system out. they retested it. and turned out it wasn t him. reporter: ouch. no one could believe it. reporter: back at square one. back at square one. then dealing with karen again. reporter: karen ramped up her campaign to keep bonnie s case in the public eye. bonnie s mother karen campbell continues her own crusade to find her daughter s killer. she remains unsatisfied with the investigation. reporter: the attention brought in tips. troopers tested more than 100 dna samples. and nothing came of it but frustration.
went away to college. it was almost like she knew something. reporter: something was broken in the family, could never be fixed, of course. but then there was this news, huge news that the dna matched a one-time bus driver who had moved on to davis, california pap the troopers called karen as soon as the results came in. you get excited. you think, wow. reporter: this is the guy. yeah. then the bomb hit. reporter: the bomb. the bomb. they had some new dna system out. they retested it. and turned out it wasn t him. reporter: ouch. no one could believe it. reporter: back at square one. back at square one. then dealing with karen again. reporter: karen ramped up her campaign to keep bonnie s case in the public eye. bonnie s mother karen campbell continues her own crusade to find her daughter s killer. she remains unsatisfied with the investigation. reporter: the attention brought in tips. troopers tested more than 100 dna samples. and nothing came of it but fru
something. reporter: something was broken in the family, could never be fixed, of course. but then there was this news, huge news that the dna matched a one-time bus driver who had moved on to davis, california and the troopers called karen as soon as the results came in. you get excited. you think, wow. reporter: this is the guy. yeah. then the bomb hit. reporter: the bomb. the bomb. they had some new dna system out. they retested it. and turned out it wasn t him. reporter: ouch. no one could believe it. reporter: back at square one. back at square one. then dealing with karen again. reporter: karen ramped up her campaign to keep bonnie s case in the public eye. bonnie s mother karen campbell continues her own crusade to find her daughter s killer. she remains unsatisfied with the investigation. i m going to be anger than hell. reporter: the attention brought in tips. troopers eventually tested more than 100 dna samples. and nothing came of it but frustra
senator franken raised. i can commit i will support those efforts and work with both of you and others on. the child exploitation and obscenity section was in the criminal division when i oversaw it and brought some of the most important cases. so i m keenly aware on a personal level of the threat that predators face to the most vulnerable populations in this country. i want to work with everybody to try to find better solutions. thank you. we ll work together. your agency has strongly supported my dna legislation which passed the senate earlier this year in may. current law restricts access to the fbi s dna system to records generated in an accredited crime line. recent developments offers a great promise in speeding up the timetable for dna analysis.