A True Crime Mystery For Forty Years Finally Solved. Author Mark Bowden Talks THE LAST STONE.

In 1975, Mark Bowden was a reporter covering the disappearance of the Lyon sisters. The sisters, ages 10 and 12, were last seen at a shopping center in Washington, DC.

Now, Bowden returns to the story as detectives follow the leads and interrogate the number one suspect.

We talk with author Mark Bowden about THE LAST STONE.