Forensic Files

Bitter Pill | Full Episode

48 Hours

  • May 20, 2025
  • 40:42
  • Full Episode

In 1988 in Washington state, Stella Nickell was convicted of killing her husband Bruce, and Sue Snow, a bank manager, by putting cyanide in Excedrin capsules. The crime was chillingly similar to the Chicago Tylenol murders four years earlier. Did authorities put the wrong person behind bars? "48 Hours" correspondent Troy Roberts reports. Watch more full episodes of "48 Hours" on Pluto TV.

True crime. Real justice. "48 Hours" investigates the most intriguing crime and justice cases that touch on all areas of the human experience including greed and passion. "48 Hours," which premiered in 1988, has developed a rich history of original reporting and impact journalism that has helped exonerate wrongly convicted people, caused cold cases to be reopened and solved, and along the way changed lives.

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Brief Summary

Stella Nickel, convicted of poisoning, fights for innocence as detectives investigate her daughter's testimony and the case's integrity.

Key points

  • Stella Nickel's Conviction. Stella Nickel was sentenced to 90 years for poisoning her husband and another woman.
  • The Search for Truth. Investigators believe Stella Nickel may be innocent and are working to prove it.
  • Cindy's Testimony. Stella's daughter Cindy becomes a key witness in the case against her mother.
  • The Polygraph Controversy. Stella's failed polygraph test raises doubts about the investigation's integrity.
  • AJ's Change of Heart. AJ Ryder, once convinced of Stella's guilt, now believes in her innocence after learning the truth.
  • Cindy's Testimony and the Reward. Cindy Hamilton testified against her mother for a $250,000 reward, raising questions about her motives.

Tension

65/ 100Some tension

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