Angela Craig and the poisoned protein shakes
Doctors could not find what was making her sick. An employee at her husband's dental office found a package of cyanide.
- When
- March 2023
- Where
- Suburban Denver, Colorado
- Status
- Convicted
Content note poisoning, domestic homicide. No graphic images.

In brief
Angela Craig, 43, a mother of six in suburban Denver, died in March 2023 during her third hospital stay that month, after symptoms her doctors could not explain. Toxicology showed poisoning from cyanide and tetrahydrozoline. Her husband of 23 years, dentist James Craig, was charged with murder. Prosecutors said he poisoned her protein shakes over about 10 days and then gave her a fatal dose of cyanide through her IV in the hospital. In July 2025 a jury convicted him of first-degree murder and of trying to fake evidence and have the lead detective killed. He was sentenced to life without parole.
Turning pointAn employee at James Craig's dental practice found a rush shipment of potassium cyanide. When Angela was hospitalized again, his business partner warned a nurse she might have been poisoned, and police opened an investigation that day.
- Victim
- Angela Craig, 43, married 23 years, mother of six
- Convicted
- James Craig, her husband, a dentist with a practice in Aurora
- Cause of death
- Poisoning from cyanide and tetrahydrozoline, according to the coroner
- Other convictions
- Trying to fabricate evidence and soliciting a fellow inmate to kill the lead detective
- Trial
- Arapahoe County District Court, Centennial, July 2025
- Sentence
- Life without the possibility of parole
Watch the episode
Timeline
March 2023
Angela Craig begins suffering dizziness and headaches that doctors cannot explain. Prosecutors later say James Craig bought arsenic online around the time her symptoms began.
March 2023
After her first hospital visit, Angela confronts James in their kitchen, on video from a home security camera, accusing him of telling hospital staff she was suicidal.
March 13, 2023
An employee at Craig's dental practice in Aurora discovers a rush shipment of potassium cyanide that prosecutors say he ordered.
March 15, 2023
Angela returns to the hospital for the third and final time. The employee reports the cyanide shipment to the office manager, and Craig's business partner tells a nurse he is concerned Angela was poisoned. The nurse calls police, who open an investigation that day.
March 2023
Prosecutors say hospital security images show Craig holding a syringe before he entered her room, and that he gave her a fatal dose of cyanide through her IV. Her condition worsens quickly, and she is declared brain dead soon after.
2023 to 2025
Held in jail, Craig tries to have fake letters planted to make his wife appear suicidal, and a fellow inmate says Craig offered him $20,000 to kill the lead investigator, according to prosecutors.
July 2025
The trial opens in Arapahoe County District Court in Centennial. Craig does not testify, and his attorneys call no witnesses.
July 30, 2025
The jury convicts Craig of first-degree murder and charges tied to fabricating evidence and the plot against the detective. District Judge Shay Whitaker sentences him to life without parole, the mandatory sentence in Colorado.
The full story
What happened
Angela Craig was 43, married for 23 years and the mother of six children when she started getting sick in March 2023. She was dizzy. She had headaches. Doctors in the Denver suburbs ran tests and found no cause, and sent her home.
It kept happening. She went to the hospital three times that month. After the first visit, a home security camera in the family’s kitchen recorded her confronting her husband, James, a dentist. She was furious that hospital staff had treated her like a suicide risk, and she blamed him for suggesting it.
Prosecutors would later say that James Craig was the reason she was sick. They said he had been poisoning her protein shakes for about 10 days, that he had bought arsenic online around the time her symptoms began, and that he searched online for how to make a murder look like a heart attack.
The cyanide
On March 13, 2023, an employee at Craig’s dental practice in Aurora opened a rush shipment of potassium cyanide. Prosecutors say Craig had ordered it, claiming it was for surgery. Two days later, as Angela went back to the hospital for the third time, the employee told the office manager.
Craig’s business partner, Ryan Redfearn, told a nurse treating Angela that he was worried she had been poisoned with the cyanide. The nurse called police, and detectives opened an investigation that same day.
It was already too late. According to evidence shown at trial, hospital security images captured Craig holding a syringe before he walked into his wife’s room. Prosecutors said he gave her the fatal dose through her IV, walked out, and texted a fellow dentist he was having an affair with. Her condition collapsed and she was declared brain dead. The coroner found she died of poisoning from cyanide and tetrahydrozoline, a chemical found in over-the-counter eye drops.
From jail
Craig was charged with first-degree murder. From jail, prosecutors said, he kept working on his case in the worst possible way. He tried to get a fellow inmate to plant forged letters in his home to make Angela look suicidal. Another inmate said Craig offered him $20,000 to kill the lead detective. He wrote to that inmate’s ex-wife offering money for anyone willing to testify falsely that Angela had planned to die. He asked one of his daughters to make a fake video of her mother asking to be poisoned.
The trial
The trial opened in July 2025 in Arapahoe County District Court in Centennial. Craig’s defense suggested Angela had taken her own life, and his version was that he had helped her after telling her he wanted a divorce over his affairs. His attorneys argued police had locked onto him too early. Craig did not testify, and the defense called no witnesses.
On July 30, 2025, the jury convicted him of first-degree murder and of the charges tied to faking evidence and the plot against the detective. Judge Shay Whitaker sentenced him to life without parole, the mandatory sentence for first-degree murder in Colorado.
Before the sentence, Angela’s family spoke. Her oldest daughter said her father was supposed to be her hero. Her son said that two weeks after his mother died he set a phone alarm for 10 p.m. every night, labeled Mom, and it still goes off. After court, the two families, who had sat on opposite sides of the room, hugged.


What the video couldn't include
Angela was angry, not hopeless
Days before she died, a home security camera recorded Angela confronting her husband in their kitchen. She told him it was his fault hospital staff had treated her like a suicide risk. Prosecutors showed jurors the video to rebut the idea that she poisoned herself.
The package at the dental office
Prosecutors say that after his first attempts failed, Craig ordered potassium cyanide on rush delivery, supposedly for surgery. An employee at his practice found it on March 13, 2023, and reported it two days later.
His searches
Prosecutors say Craig searched online for how to make a murder look like a heart attack and whether arsenic can be detected in an autopsy.
He asked a daughter to fake a video
The jury also found Craig guilty of asking one of his daughters to make a fake video of her mother asking to be poisoned.
His defense said she helped kill herself
Craig's lawyers suggested Angela may have taken her own life, and his claim was that he helped her after telling her he wanted a divorce over his affairs. The jury rejected it.
A 10 p.m. alarm that says Mom
At sentencing, the couple's son Toliver said that two weeks after his mother died he set a nightly phone alarm for 10 p.m. It still goes off. It just says Mom.
The video and the record
The episode tells this case in about 2 minutes with illustrated recreations. Here is how its key moments line up with what is documented.
Nearly ten days of mysterious illness
Documented
Prosecutors said Craig poisoned his wife over about 10 days in March 2023, during which she went to the hospital three times.
Poison in a protein shake prepared by her husband
Documented
This was the prosecution's case, and the jury convicted. The defense said testing of her shake containers did not turn up poison.
He put tetrahydrozoline, from eye drops, into her shakes
Compressed
Toxicology found cyanide and tetrahydrozoline. Our sources say he laced her shakes with poison and gave the cyanide in the hospital, but do not tie each substance to a specific shake.
He brought the final dose of cyanide into the hospital
Documented
Prosecutors showed security camera images of Craig with a syringe outside her room and said he gave the dose through her IV.
Divorce threatened his money, his reputation and his image
Documented
That was the motive prosecutors argued. Craig did not testify.
He slept beside her and stood beside her hospital bed
Dramatized
A storytelling line. Where each person slept and stood is not in the record we cite.
The kitchen, the blender, the hospital corridor
Reconstruction
AI-generated illustrations. No real photographs or security footage are used.
What the four marks mean
- Documented
- Shown as it is recorded in court filings, police statements, or consistent reporting.
- Reconstruction
- A reasonable visual recreation of a documented event. The event happened; the image is illustrative.
- Compressed
- Real events shortened, merged, or reordered to fit the runtime.
- Dramatized
- A storytelling choice (framing, wording, emphasis) that the record does not establish.
Sources
- [1]Associated Press“Colorado dentist convicted of murder in poisoning death of his wife and sentenced to life in prison”
- [2]Associated Press“Colorado dentist accused of poisoning his wife's protein shakes going on trial for murder”
SourcedFacts in this file come from the reporting listed above. Some details are still waiting on primary records. Last reviewed September 12, 2026. How we check cases



