The Hidden Murderer - Fairbanks, Alaska

This week, in Fairbanks, Alaska, a young woman is found horribly killed, in a college dorm's shared bathroom. This causes the dorms to empty out, and a massive investigation to be launched. After being unable to arrest any of the suspects, the case goes cold. Until new technology, and ancestry databases make it possible to link the killer's DNA to the scene. It turns out to be someone that…