a lafayette police detective matt gallien realized that ann's case was similar to other unsolved rape cases, some dating back ten years. >> i researched previous sexual assaults as far back as 1982. i think i found some as early as '84 that were similar in m.o. >> if these cases were connected, lafayette police not only had a serial rapist on the loose, but one sophisticated enough to elude police for years. yes, we are twins. when i went on to ancestry, i just put in the name of my parents and my grandparents and i was getting all these leaves and i was going back generation after generation. you start to see documents and you see signatures of people that you've never met. i mean you don't know these people but you feel like you do. you get connected to them. i wish that i could get in a time machine and go back 100 years, 200 years and just meet these people. being on ancestry, it just made me feel like i belong somewhere. discover your story. start searching for free now at ancestry.com before i had the shooting, burning, pins-and-needles of these feet...e pain, ...served my count