![The Investigation Continues](https://is5-ssl.mzstatic.com/image/thumb/Podcasts113/v4/04/e3/59/04e35904-78ce-31fd-8295-a5ad5b3c6558/mza_69824156702445915.jpg/250x250bb.jpg)
The 1975 disappearance of two young sisters from a suburban Maryland shopping mall traumatized the nation's capital, upending a family and the community's sense of security. More than 40 years later, the Lyon sisters bodies have never been found, but a man is set to stand trial for their murders.