A Killer Left Behind Glitter at a Murder Scene. It Became the Tiny Clue That Helped Catch Him.

Trace evidence can solve murders—but the specialists who study it are disappearing.

Clothing preserved for 40 years helps solve Dallas cold case of woman murdered in her home, police say

A preserved DNA fragment helped detectives tie Holloway to a home break‑in that left Ruby Battee dead nearly four decades ago ...