Devin Bond, 16, wakes up early the morning of March 31, 2017, walks out of his home in Murfreesboro, Tenn., and disappears.
Savannah Spurlock, 22, calls her mother at 2:30 a.m. Jan. 4, 2019, to say she was leaving a bar and would be home soon, but she was never seen again.
Jesse Ross, 19, calls his parents to say he was having a great time at a Model United Nations conference in Chicago, then they never hear from him or see him again.
After eight months pregnant Akia Eggleston, 22, is hours late for her baby shower May 3, 2017, loved ones rush to her home to find she disappeared without a trace.
Tara Calico leaves home for her almost daily morning bike ride Sept. 20, 1988, and is never seen again.
After Ohio State University medical student Brian Shaffer, 27, fails to show up for a flight to Miami, surveillance footage shows him leaving a bar the night before never to be seen again.