
Volume 15 · Chapter 10
The Slumber Party
Sandi Nieves
Victims: Nikolet · Rashel · Kristl · Jaqlene — her four daughters
Case at a glance
- When
- June 30 to July 1, 1998
- Where
- Santa Clarita, Los Angeles County, California
- Perpetrator
- Sandi Dawn Nieves
- Victims
- Nikolet, Rashel, Kristl, Jaqlene — her four daughters
- Outcome
- Convicted in 2000 of four counts of first-degree murder and sentenced to death; the California Supreme Court upheld the convictions but reversed the death sentence in 2021
The case
Sandi Nieves lived in Santa Clarita, California, with her four daughters, Nikolet, 12, Rashel, 11, Kristl, 7, and Jaqlene, 5, and her 14-year-old son. In 1998 she was going through a bitter divorce from her second husband and was under heavy financial strain. That spring he had filed to undo his adoption of her three older children, and he refused to pay their support.
On the night of June 30, 1998, she had the girls sleep together on the kitchen floor, calling it a slumber party. In the early hours of July 1 she poured gasoline through the house and set it alight. The smoke alarm had been disabled. All four girls died of smoke inhalation. Nieves and her son survived. Investigators found letters she had written, including a note to her estranged husband that was postmarked the day of the fire, and her son testified against her.
In 2000 a Los Angeles County jury convicted Nieves of four counts of first-degree murder, along with arson and the attempted murder of her son, and she was sentenced to death. On May 3, 2021, the California Supreme Court upheld the convictions but reversed the death sentence, ruling that the trial judge had repeatedly belittled the defense lawyers and questioned defense witnesses in a hostile way. The court returned the penalty question to the trial court.
Read the full story
This case is told in full in True Crime Case Histories, Volume 15 by Jason Neal.
Get Volume 15 on AmazonCase photographs
2 photos

Where it happened
Why this case
“The girls trusted that night completely, and that is what makes this chapter so hard to write. A slumber party should be the safest kind of evening. The 2021 ruling deserves a careful read as well. The justices never doubted her guilt. They doubted whether a hostile judge had tilted the penalty phase.”
— Jason Neal, author of True Crime Case Histories










