Kristin Smart’s body not found — those are the heartbreaking words echoing once again from authorities in California. Investigators have officially ended their latest search at the home of Susan Flores, the mother of convicted killer Paul Flores, without recovering the missing student’s remains. The development comes despite recent soil tests indicating that human remains may have once been present at the property.

A Search That Brought Hope, Then Disappointment

For nearly thirty years, the disappearance of Kristin Smart has haunted her family, friends, and the wider Central Coast community. This week, hopes briefly rose when San Luis Obispo County Sheriff’s deputies, accompanied by soil scientists and ground-penetrating radar experts, executed a search warrant at Susan Flores’ Arroyo Grande residence.

The team began their work on Wednesday and remained on site for several days, carefully examining whether Paul Flores might have hidden his victim’s body at the home after the murder. By Saturday, however, the sheriff’s office released a sobering statement confirming that Kristin had not been recovered. Officials said any items collected would now be reviewed to support the ongoing investigation.

Sheriff’s Office Maintains Its Promise

Sheriff Ian Parkinson’s office reaffirmed a commitment that has remained constant since Paul Flores received a life sentence three years ago. They stressed that finding Kristin and returning her to her family is still their top priority, even though no further details are being released at this time.

A day before the search ended, Sheriff Parkinson revealed that soil testing had produced positive results for human remains. He explained that scientific evidence pointed to the presence of remains at the location at some point in time. While he was careful not to claim the results identified Kristin specifically, he acknowledged the findings were significant enough to indicate that a body had once been there.

Body May Have Been Moved Multiple Times

According to investigators, evidence suggests that Kristin’s remains may have been relocated more than once over the years. Sources close to the case told reporters that a substantial amount of data has been collected and now requires careful analysis before any further conclusions can be drawn.

This theory aligns with years of frustrating dead ends in the case, as authorities have repeatedly searched properties connected to the Flores family without success.

The Night Kristin Vanished

Kristin Smart was last seen alive during Memorial Day weekend in 1996. Paul Flores, then a fellow student at Cal Poly San Luis Obispo, was the last person observed with her as the pair walked toward her dormitory after attending a party.

For decades, the case faded in and out of public attention. That changed in 2019 when journalist Chris Lambert launched a podcast titled “Your Own Backyard,” which reignited interest in the long-cold investigation. The renewed scrutiny ultimately contributed to fresh investigative momentum.

Paul Flores was finally arrested in 2021. After a lengthy and emotional trial, he was convicted of Kristin’s murder and sentenced to 25 years to life behind bars.

Earlier Scientific Findings

Interestingly, this is not the first time scientific evidence has pointed to Susan Flores’ property. Three years ago, a team of scientists conducting soil vapor sampling from a neighboring backyard detected volatile organic compounds. Such compounds are sometimes associated with decomposing human remains, raising suspicions that lingered until this latest search.

The methods employed during this most recent investigation were similar but considerably more advanced, reflecting years of progress in forensic soil analysis.

The Scientists Behind the Search

The push for scientific clarity in the case has been led by a dedicated team of experts. In late 2019, soil engineer Tim Nelligan — a former FBI chemist — began studying how human bodies decompose in soil. He soon brought in Steve Hoyt, another Cal Poly graduate with a doctorate in environmental science, who runs a soil-testing business on California’s Central Coast.

The team grew further in 2021 when Brian Eckenrode, a retired FBI forensic scientist and authority on human decomposition, joined the effort. Speaking about their motivation, Nelligan said the team is searching for answers in hopes of finally giving Kristin’s parents, Denise and Stan Smart, some long-awaited peace.

A History of Searches

The Flores family properties have been searched on multiple occasions over the years. In 2021, deputies used ground-penetrating radar and cadaver dogs at the Arroyo Grande home of Paul’s father, Ruben Flores. No remains were discovered during that search, but it laid the groundwork for the arrests that followed.

Just one month later, both Paul and Ruben Flores were taken into custody and charged in connection with Kristin’s death. While Paul was convicted of murder, Ruben — accused of helping dispose of the remains — was found not guilty of being an accessory.

The Search Continues

For Kristin’s family and supporters, the latest update brings yet another wave of disappointment mixed with cautious hope. Although Kristin Smart’s body has not been found, the scientific evidence collected in recent days may provide the missing pieces needed to finally bring her home.

Investigators remain firm in their pledge to keep searching until the truth is fully uncovered, ensuring that one of California’s most painful unsolved chapters reaches its long-overdue conclusion.