Forensic Files

Cold case heats up in Pennsylvania crime lab

48 Hours

  • May 14, 2015
  • 2:17
  • Short

Janet Walsh was just 23 years old when she was found murdered in her Monaca, Pa., home in 1979. Back then, investigators were eyeing five suspects, but couldn't make an arrest. In 2010, time and technology catch up with the case. For more, watch "Janet's Secret," Saturday, Dec. 31 at 10 p.m. ET/PT on CBS.

Brief Summary

The episode details the unsolved homicide of Janet Walsh and the recent DNA breakthrough in her case.

Key points

  • The Homicide Investigation Begins. Janet Walsh's tragic death leads to a complex investigation with five suspects.
  • DNA Evidence Found. A breakthrough in the cold case as DNA is discovered, hinting at the killer's identity.

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?