Forensic Files

Unlocking a decades-old murder mystery

48 Hours

  • May 14, 2015
  • 1:33
  • Short

The investigation into Janet Walsh's 1979 murder began with multiple suspects, but the leads dried up and decades passed. "48 Hours"' Peter Van Sant reports on a case with plenty of "twists and turns" that led detectives to a crime lab for a possible breakthrough. Watch "Janet's Secret" Saturday, Dec. 31 at 10 p.m. ET/PT on CBS.

Brief Summary

The episode investigates the unsolved murder of Janet Walsh using modern DNA technology.

Key points

  • The Murder of Janet Walsh. A beautiful young woman is found murdered in her home, sparking a cold case investigation.
  • DNA Technology Revives Cold Case. After decades, a cold case unit re-examines evidence using modern DNA technology.

More from 48 Hours

Solve the Crime

Read a real case one clue at a time, then see how your call held up against the investigators.

Start a Case

Join Team Forensic Files

Regular case drops, breaking crime news, and podcast premieres, straight to your inbox.

or

Forgot your password?