MURDERED: Erica Gene Shultz

From the moment her sister Erica’s phone went to voice mail, Emily Corbin knew something was wrong. But thanks to all those true crime shows – and countless episodes of Crime Junkie – she also knew exactly what she had to do to find her. Her tenacity not only led police to Erica, but helped solve her murder and two others -- and took the worst kind of serial predator off the streets. Anyone with information that may be helpful to investigators regarding Harold David Haulman III and other possible victims should call the FBI at 1-800-CALL-FBI or submit a tip online at tips.fbi.gov