Sisters Katherine and Sheila Lyon vanish from a Wheaton, Maryland mall in 1975, launching a 40-year search for the girls. This case was one of the largest police investigations in the history of the Washington, DC metropolitan area.
Mark Bowden
Score: 7.0
Score: 5.3
Score: 6.8
Score: 5.3
Score: 0.0
Score: 7.0
Score: 9.0
Score: 6.7
