Cold Case Files: Dead West

When Pam Shelly, 31, is found in her Cuero, Texas bathroom with a fatal gunshot wound to the head, her death is initially ruled a suicide. Yet, a tenacious investigator's instincts and his suspicion of foul play eventually cracks the case wide open.

When a Christian ranch hand, Dan Lavigne, 52, is shot dead on his porch in Montana, 2002, deputies find no shortage of suspects. What follows is an 8-year quest for justice that stretches across three states before police finally unmask Dan's killer.

A 43-year-old woman is found dead stuffed into a duct-taped container in the Rocky Mountains.

The daughter of a woman who was murdered in her rare books store teams up with an investigator to bring her mother's killer to justice.

It takes 20 years and a new technology to finally solve the murder of Carol Murphy, who was discovered by hikers slain in the woods in 1987.

When a mystery woman's burning body is found in an oil field in 2006, the rural community of Kilgore and a determined Texas lawman show why you don't mess with the Lone Star State. It takes 13 years to ID this Lavender Doe and nab her callous killer.