. >>> amy jane was an angel, traveling with her church to help children. >> we loved amy. we loved amy so much. >> but back home something sinister lay waiting. >> it was a pretty horrific crime scene. >> a bright young life snuffed out. >> who would do that? it doesn't make any sense at all. >> months later a mom out for a walk vanishes. >> karen's gone. i don't know where she is. i just cried. >> one murder one disappearance in the same small town. but soon police would discover a creepier connection. >> one of the detectives had gotten his hands on an image of amy jane and carol together. >> the dead teenager and the missing mom arm in arm. >> in that moment most of us knew that that wasn't coincidence. >> was someone stalking the women of this tight-knit church? >> this sounds more like a zodiac-type killer. >> a race to connect the dots revealing a truth darker than anyone imagined. >> i don't get that. i mean it's just evil. >> i'm lester holt. and this is "dateline." here's keith morrison with "someone was out there." >>> there are children born into this world for

amy van nest and we are not sure if she was going to be able to make it here and it looks like she is not. so we will go on to the next applicant, jane tobin. >> good afternoon and thank you for taking the time to consider my experience and qualifications for a seat on the animal control and welfare commission. for begin with i would like to recognize the work of the current commission, and pass commissioners in tackling a wide issue that have supported the people and animals of san francisco. and i appreciate the thoughtful and sincere approaches used to examine the difficulties that arise when sharing space with animals in a dense urban environment and impressed with the ability to look at the totality of the services and find the balance of what is appropriate and fair and what brings me here today is what brought me to the department of san francisco, animal care and control as a volunteer in 1993, the commission like acc, serves all species, addressing in the only companion animals but wild life, and rep tiles and birds. i have specifically chose volunteering at san franciscan mal care and control because it was an open admissio