Samantha Runnion

On the early evening of July 15, 2002, five-year-old Samantha Runnion was playing with a friend near a condominium complex in Stanton, California, when a man driving a green car approached the two girls at about 6:30 p.m. He asked whether they had seen a lost puppy, and when Samantha responded, he seized her, threw her screaming and struggling into his car, and drove away. Her friend, who was also five, witnessed the abduction and later gave investigators a detailed description of the man and the vehicle. The following day, July 16, a hiker discovered Samantha's nude body along the Killen Trail off the Ortega Highway near Lake Elsinore in the Cleveland National Forest, roughly 50 miles from her home. An autopsy determined she had been sexually assaulted and died of asphyxiation.

The Orange County investigation moved with unusual speed. Drawing on the young witness's account, authorities produced and widely circulated a composite sketch of the suspect within hours, and Sheriff Michael Carona publicly appealed for help and warned the killer that he would be caught. The rapid distribution of the sketch, combined with tips from the public, quickly focused attention on Alejandro Avila, a 27-year-old former factory worker from Lake Elsinore. Avila had been tried in Orange County for molesting two young girls, the daughter and niece of a former girlfriend, but a jury had acquitted him in early 2001. He was arrested on July 19, 2002, three days after Samantha's body was found.

Avila was charged with kidnapping, murder with special circumstances, and two counts of committing lewd and lascivious acts on a child under 14. At his trial, which was moved to Orange County Superior Court, prosecutors presented DNA evidence recovered from beneath Samantha's fingernails that matched Avila, as well as the victim's DNA found inside his car, shoe prints consistent with Fila sneakers he had purchased, tire impressions, and cell phone and financial records placing him in the relevant areas. The jury also heard evidence of prior molestation and of child pornography accessed on a computer. After deliberating less than nine hours over two days, the jury convicted Avila on all counts on April 28, 2005. On May 16, 2005, the same jury recommended a death sentence, and the court formally imposed the death penalty on July 22, 2005.

The case had a lasting influence on child-safety awareness in California. In its wake, then-Governor Gray Davis expanded the use of electronic freeway signs to broadcast child-abduction alerts statewide, reinforcing the emerging AMBER Alert system. Samantha's mother, Erin Runnion, founded The Joyful Child Foundation, which develops education and community programs aimed at preventing crimes against children. More than 4,000 people attended Samantha's funeral. Avila's conviction and death sentence were upheld on direct appeal by the California Supreme Court on June 30, 2014, which rejected his challenges to the venue, the admission of prior-crimes evidence, and other rulings. Avila remains on California's death row; no execution has been carried out because of a statewide moratorium on executions in effect since 2019.

The recorded status of the case is a conviction: Alejandro Avila was tried, convicted, and sentenced to death for the kidnapping, sexual assault, and murder of Samantha Runnion, and that conviction has been affirmed on appeal.