Polly Klaas was a 12-year-old American girl who was kidnapped at knifepoint during a slumber party at her mothers home in Petaluma, California, on October 1, 1993. She was later found dead, having been strangled to death. Richard Allen Davis was convicted of her murder in 1996 and sentenced to death. Her body was discovered on December 4, 1993. Davis was charged with first-degree murder with four special circumstances- robbery, burglary, kidnapping, and. The case garnered national media attention and still haunts people 30 years later.