Advances in DNA testing led to a suspect in the deaths of four girls. Can lab results now link a serial killer to other violent crimes? Advances in DNA testing led to a suspect in the deaths of four girls. Can lab results now link a serial killer to other violent crimes? O n 6 December 1991, a Friday, Jennifer Harbison and Eliza Thomas, both 17, were closing the frozen yoghurt shop where they worked while Jennifer’s sister, 15-year-old Sarah Harbison, and 13-year-old Amy Ayers, her friend,

Tag-uri: DNA