Shirlene VanGundy's daughters have been on a quest for justice for more than two decades after promising their mother they would investigate if anything ever happened to her.

It took more than a decade for Dana Lynn Dodd to regain her name after she was killed on Oct. 29, 2006.

University of Utah senior MacKenzie Lueck disappeared in the early morning hours of June 17, 2019 after she was spotted getting into a waiting car outside the airport. 

Shele Danishefsky had been about to embark on a new chapter in her life when she was discovered dead in the bathroom of her Upper West Side apartment on Dec. 31, 2009.