When four young women go missing, police hunt for a serial killer roaming the interstate. John Quiñones takes us into the families' quests for answers.

Starring:

Barbara Walters, Chris Connelly, Christopher Chacon, Diane Sawyer, Elizabeth Vargas, Fantasia Barrino, Geraldo Rivera, Hugh Downs, Liza Minnelli, Mariah Carey, Patty Duke

Genre:

Documentary