The disappearance of Alissa Turney, a 17-year-old Arizona teenager who vanished in 2001 after being picked up from school by her stepfather, remains one of the most enduring missing-person cases in the United States, with no resolution more than two decades later.
Alissa was last seen on May 17, 2001, the final day of her junior year at Paradise Valley High School in Phoenix, according to case details reported by investigators. Her stepfather, Michael Turney, told police he picked her up from school that day. Shortly after, he reported her missing and claimed she had run away, leaving behind a note suggesting she had gone to California.
However, authorities noted that Alissa left behind her cell phone, car, money, and personal belongings—details that later raised suspicions among investigators and family members.
Investigation and renewed attention
The initial missing-person investigation stalled for years before being reopened in 2008, when new leads prompted detectives to take a closer look at Michael Turney. Over time, he became the primary suspect in the case, although no physical evidence confirming what happened to Alissa has ever been found.
In 2020, Michael Turney was arrested in connection with her presumed murder. Prosecutors alleged evidence suggesting involvement in her disappearance, but he consistently denied wrongdoing.
During a 2023 court proceeding in Arizona, a judge ultimately granted a motion for acquittal, ruling that there was insufficient physical evidence to support a conviction. He was released after the charges were dismissed.
No resolution after more than 20 years
Despite the legal proceedings, Alissa Turney has never been found, and her case remains officially unsolved. Authorities have never recovered her body or identified a confirmed crime scene.
Michael Turney has maintained his innocence, stating publicly that he does not know what happened to his stepdaughter. Investigators, however, have continued to treat the case as a suspected homicide.
Alissa’s sister, Sarah Turney, has become a prominent advocate for renewed attention on the case, using public campaigns and media platforms to push for answers and accountability.
Ongoing search for answers
More than 25 years after her disappearance, the case remains open. Law enforcement has not announced any new charges, and Alissa Turney’s whereabouts remain unknown.
Her disappearance continues to be one of Arizona’s most widely discussed cold cases, with both family members and investigators still seeking closure.

