The Murder of Mackenzie Cowell

It’s easy to believe that something like this could never happen in a place like Wenatchee, Washington. A quiet town. A tight-knit community. The kind of place where people feel safe raising their families.

But in February 2010, that sense of safety was shattered when a teenage girl vanished.

Her name was Mackenzie Cowell, a 17-year-old high school senior with a bright future ahead of her. Known for her energy and love of dance, Mackenzie was the kind of person who seemed to light up every room she walked into. Friends and classmates remembered her as vibrant, outgoing, and constantly on the move—often literally dancing wherever she went.

Mackenzie was balancing a full schedule. Alongside attending Wenatchee High School, she was also studying cosmetology at the Wenatchee Academy of Hair Design and working as a model. Like many teenagers preparing for adulthood, she had big dreams and a busy life.

No one could have imagined that within days, her name would become the center of one of the largest criminal investigations the small Washington town had ever seen.

The Day Mackenzie Disappeared

On February 9, 2010, Mackenzie went about her day like any other.

She attended classes at the Wenatchee Academy of Hair Design and was seen leaving the building around 3:00 p.m. on surveillance footage. Before she left, she told classmates she would be back shortly—within about 15 minutes.

But she never returned.

That evening, Mackenzie had plans to meet her father, Reid Cowell, for dinner. When she didn’t show up and stopped answering her phone, her family began to worry.

By 8:00 p.m., those concerns turned into panic. Mackenzie had missed her curfew and no one had heard from her since earlier that afternoon.

The last activity from her phone was a simple text message she had sent to her boyfriend:
“Hey, what’s up?”

It would be the last time her phone was ever used.

A Troubling Discovery

Later that night, police received a report about an abandoned vehicle near Mission Ridge, a ski area roughly 40 miles from Mackenzie’s home.

The car was registered to her father.

Inside, investigators found Mackenzie’s purse and clothing, but her cell phone and debit card were missing. More troubling was what investigators noticed outside the vehicle.

There was only one set of footprints leading away from the car.

Investigators were left with two unsettling possibilities:

Either Mackenzie had driven herself there and walked away…
or someone else had abandoned the car to make it appear that way.

A Grim Discovery

Search efforts intensified the following day. Law enforcement brought in helicopters, search teams, and even the FBI to assist in the investigation. Members of the Wenatchee community joined the search, hoping for a miracle.

But four days later, that hope vanished.

Mackenzie’s body was discovered in the Columbia River near Crescent Bar, about 20 miles from Wenatchee. A passerby spotted something unusual in the shallow water and alerted authorities.

The autopsy revealed a horrifying level of violence.

Mackenzie had died from strangulation, blunt force trauma to the head, and a deep laceration to her neck. Investigators also discovered evidence that her attacker had attempted to saw off one of her arms.

It was a brutal crime that left the entire community reeling.

Early Suspects and a False Lead

As investigators began searching for answers, they first looked at those closest to Mackenzie, including her boyfriend.

But he had a solid alibi and was eventually cleared.

Attention later turned to Joey Fisher, the boyfriend of Mackenzie’s mother. The two reportedly had a tense relationship, and Mackenzie had even argued with him shortly before she disappeared.

Despite the conflict, investigators found no physical or forensic evidence linking him to the crime, and he was cleared as well.

Then came a lead that seemed promising—but ultimately collapsed.

A police informant named Liz Reid told investigators that two local drug dealers had murdered Mackenzie after mistakenly believing she was an informant who had reported them.

She even claimed the men showed her a video of the killing.

But after months of investigation, detectives were unable to find any video. Reid later changed her story and admitted she had never seen one.

The lead fell apart.

The Forensic Evidence Points to a New Suspect

Just as investigators appeared to be back at square one, a letter arrived pointing them toward a new suspect: Christopher Scott Wilson, a 29-year-old classmate of Mackenzie’s at the beauty school.

Wilson was an unusual figure. He had previously worked at a funeral home and had a fascination with death and serial killers. While that alone wasn’t enough to implicate him in a crime, forensic evidence soon brought him under serious scrutiny.

At the location where Mackenzie’s body had been discovered, investigators recovered duct tape containing Y-STR DNA that could belong to Wilson.

That discovery prompted detectives to obtain a search warrant for Wilson’s apartment.

What they found next would become one of the most controversial pieces of evidence in the case.

When investigators sprayed luminol, a chemical used to detect traces of blood, large portions of the apartment lit up.

Further testing revealed Mackenzie Cowell’s DNA in the apartment’s carpet.

In October 2010, Wilson was arrested and charged with second-degree murder.

A Defense Built on Doubt

Despite the seemingly powerful forensic evidence, Wilson’s defense team argued something extraordinary:

They claimed the police had planted the DNA evidence inside his apartment.

His attorney, high-profile defense lawyer John Henry Browne, argued that the amount of blood found was inconsistent with the brutal nature of the crime.

The defense also pointed again to the two drug dealers previously accused by the informant, claiming they were the real killers.

The case became a battle not just over facts—but over how forensic evidence should be interpreted.

A Plea Deal Instead of a Trial

The case was heading toward trial in 2012 when prosecutors made Wilson a plea offer.

At first, he rejected it.

But as jury selection began, Wilson made a surprising decision.

He agreed to plead guilty to first-degree manslaughter, along with robbery and assault charges tied to the case. In exchange, he received a sentence of 14 years and 3 months in prison.

Even as he accepted the deal, Wilson maintained his innocence, claiming he only pleaded guilty because he believed he could not receive a fair trial.

A Release That Reopened Old Questions

Christopher Wilson served more than 11 years before being released from prison in December 2023.

Today, he is a free man.

While the case officially resulted in a conviction, questions about the forensic evidence and the investigation continue to linger.

DNA on duct tape.
Blood inside an apartment.

On paper, these discoveries seemed to tell a clear story. But in reality, the circumstances surrounding them have continued to spark debate.

And for many observers, the case of Mackenzie Cowell remains a troubling reminder that even the most powerful forensic tools cannot always answer every question.

Listen to the Full Episode

This article summarizes the case, but the full story—including the investigative twists and the complicated role of forensic evidence—is covered in detail on the Forensic Tales podcast.

🎧 Listen to the full episode of Forensic Tales wherever you get your podcasts.