Serial Killer Ted Bundy is back in the headlines - but this time, it’s bringing long-awaited answers in a 51-year-old cold case. 17-year-old Laura Ann Aime was found beaten, bound, and left on the side of a highway after disappearing in Utah in 1974. DNA has now confirmed what investigators and her family long suspected: Bundy was responsible for killing this beloved daughter, sister, and friend.   Investigative reporter Anne Emerson speaks with Laura’s younger sister, Michelle Impala, who opens up about finally getting confirmation that Laura was a victim of Ted Bundy. Now, as police say they expect to be able to identify more Bundy victims soon, the question remains... how many more women did he kill?