Cassie Jo Stoddart
Cassie Jo Stoddart, 16, was stabbed to death on September 22, 2006, while house-sitting for relatives near Pocatello, Idaho. Classmates Brian Draper and Torey Adamcik, both 16, were convicted of first-degree murder in separate 2007 trials and sentenced to life without parole. They had recorded themselves on video planning the killing. Their sentences have been upheld on appeal.
- Status
- Conviction
- Type
- Homicide
- Date
- September 22, 2006
- Location
- Pocatello, Idaho
- Age
- 16
- Gender
- Female
- Decade
- 2000s
- Open
- Partly resolved
- Charges or trial
- ClosedConviction
At least one person was convicted in connection with the case.
Case background and investigation
Cassie Jo Stoddart was a 16-year-old student at Pocatello High School in southeastern Idaho. On the weekend of September 22, 2006, she was house-sitting and looking after pets at the home of her aunt and uncle in Bannock County while they were away. She was stabbed to death in the house that night. Her relatives found her body when they returned two days later.
Investigators first spoke with the people who had been with her that evening. According to Biography.com's account of the case, her boyfriend was questioned and cleared. Attention then turned to two classmates, Brian Lee Draper and Torey Michael Adamcik, both 16. Draper acknowledged involvement when questioned by police, and the two were arrested on September 27, 2006, according to Wikipedia's summary.
The central evidence was a videotape the pair had made. As described in the Idaho Supreme Court's 2017 opinion in Adamcik's case, the recording showed them planning the killing in advance and talking about other possible victims. Biography.com reports that the tape also included footage recorded shortly after the attack in which Draper said they had just killed her. The court's opinion states that Stoddart suffered 30 knife wounds, 12 of which were potentially fatal.
The two were tried separately as adults in 2007. A jury convicted Draper in April, and another jury found Adamcik guilty of first-degree murder and conspiracy to commit first-degree murder on June 8, 2007. In August 2007 each was sentenced to life in prison without the possibility of parole for the murder, along with a term of 30 years to life on the conspiracy count.
Both men have pursued appeals. In September 2011 the Idaho Supreme Court upheld Draper's murder conviction and life sentence but set aside his conspiracy conviction because of an error in the jury instructions, according to Biography.com. In December 2011 the same court upheld Adamcik's convictions and sentence by a 3-2 vote, the Associated Press reported in the Deseret News; his lawyers had argued, among other things, that life without parole was cruel and unusual punishment for someone who was 16 at the time.
Adamcik later sought post-conviction relief, citing the U.S. Supreme Court's decision in Miller v. Alabama on juvenile life sentences. On December 26, 2017, the Idaho Supreme Court affirmed the dismissal of that petition, finding that the sentencing judge had adequately considered his youth. A federal court denied a further petition in 2019. Both men remain in Idaho state prisons with no parole eligibility. The case was revisited in a documentary series released in February 2026.
Timeline
-
September 22, 2006Cassie Jo Stoddart, 16, is stabbed to death while house-sitting at her aunt and uncle's home near Pocatello, Idaho.
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September 24, 2006Her relatives return home and find her body.
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September 27, 2006Classmates Brian Draper and Torey Adamcik, both 16, are arrested and charged with first-degree murder and conspiracy.
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April 17, 2007A jury convicts Brian Draper.
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June 8, 2007A jury convicts Torey Adamcik of first-degree murder and conspiracy to commit first-degree murder.
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August 2007Both are sentenced to life in prison without the possibility of parole.
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September 2011The Idaho Supreme Court upholds Draper's murder conviction and sentence but vacates his conspiracy conviction over a jury-instruction error.
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December 2011The Idaho Supreme Court upholds Adamcik's convictions and sentence in a 3-2 decision.
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December 26, 2017The Idaho Supreme Court affirms dismissal of Adamcik's post-conviction petition.
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2019A federal court denies Adamcik's habeas petition.
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February 2026A documentary series revisiting the case is released.
Sources
References used for this entry. ColdCaseIndex is an index of public information. To report an error, email info@coldcaseindex.com.
About this entry
This case is recorded as conviction and is kept in the index for its historical and investigative significance. At least one person was convicted in connection with the case.
To report an error on this page, email info@coldcaseindex.com.
Entry last updated September 29, 2026.
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