In 1910, East Texas saw one of America’s deadliest post-Reconstruction racial purges. One survivor’s descendants have waged an uphill battle for generations to unearth that violent past.

A detective, a mysterious murder, an unexpected confrontation.

One woman’s ghastly dollhouse dioramas turned crime scene investigation into a science.

The story of dog-scent lineup innovator Keith Pikett and the not-so-scientific science behind forensics.