Kaitlin Armstrong: The Fugitive Yoga Teacher America Couldn’t Look Away From

Quick answer: Kaitlin Armstrong is a Texas-based yoga instructor who became one of America’s most wanted fugitives after the May 2022 murder of professional cyclist Anna Moriah “Mo” Wilson in Austin, Texas. After a 43-day international manhunt, Armstrong was captured in Costa Rica, convicted in November 2023, and sentenced to 90 years in prison.

She taught wellness. She preached presence. And then, on a warm Texas night in May 2022, the woman who had built her identity around peace and breathwork allegedly pulled the trigger on one of the most promising young cyclists in the sport. What followed was a case that gripped America—not just because of the violence, but because of everything surrounding it: a love triangle, a fugitive makeover, a forged passport, and a woman who seemed to vanish as smoothly as she once guided students through a vinyasa flow.

This is the full story of Kaitlin Armstrong—who she was, what she allegedly did, and how one of the most publicized murder cases in recent American history unfolded from a quiet east Austin neighborhood to a Costa Rican beach hostel.


Biography Snapshot

FieldDetails
Full NameKaitlin Marie Armstrong
Known AsThe Fugitive Yoga Teacher
Date of BirthApproximately 1987–1988 (exact date unconfirmed)
AgeMid-30s at time of arrest (2022)
BirthplaceTexas, USA
NationalityAmerican
ProfessionYoga Instructor, Licensed Real Estate Agent
Years Active2010s–2022
Known ForMurder of Anna Moriah “Mo” Wilson; 43-day international fugitive manhunt
Relationship StatusWas in a relationship with Colin Strickland at the time of the crime
ChildrenNone publicly known
EducationNot publicly disclosed
Net WorthNot publicly disclosed
Social MediaAccounts deactivated following arrest

Who Was Kaitlin Armstrong Before the Murder?

Kaitlin Armstrong was a licensed yoga instructor and real estate agent operating out of Austin, Texas. On the surface, she fit neatly into the capital city’s wellness-forward, fitness-obsessed culture—teaching classes, maintaining an active presence in the outdoor sports community, and living alongside her boyfriend, professional cyclist Colin Strickland.

Kaitlin Armstrong
Kaitlin Armstrong: The Convicted Killer Behind One of Cycling’s Most Shocking Murder Cases

By most accounts, Armstrong was driven and image-conscious. She cultivated the aesthetic of someone deeply embedded in the Austin lifestyle: athletic, mindful, and socially connected. Real estate work gave her financial flexibility; yoga gave her a brand identity. Few who knew her casually would have predicted that her name would one day be synonymous with one of Texas’s most sensational criminal cases.

Her relationship with Strickland—himself a prominent figure in professional gravel cycling—was the thread that would pull everything apart.


The Murder of Anna Moriah “Mo” Wilson

The crime that launched a national manhunt occurred on the evening of May 11, 2022, in east Austin, Texas.

Anna Moriah “Mo” Wilson, 25, was a rising star in professional cycling—Vermont-born, fiercely talented, and beloved within the sport. She had traveled to Austin to compete in the Gravel Locos race in Hico, Texas, and was staying with her friend Caitlin Cash. That evening, Cash arrived home and found Wilson shot multiple times. She was pronounced dead at the scene.

Wilson and Colin Strickland had a brief romantic history prior to Armstrong and Strickland’s relationship. Despite this, Strickland and Wilson had maintained contact. Prosecutors would later reveal that Strickland had renamed Wilson’s contact in his phone to “Christine Wall”—an apparent effort to conceal their communication from Armstrong. Strickland had also taken Wilson swimming on the evening before her death, a fact he initially withheld from police.

On May 12, 2022, Austin police questioned Armstrong. She denied involvement and was released. Two days later, she was gone.


The 43-Day Manhunt: How Kaitlin Armstrong Disappeared

Armstrong fled Austin on May 14, 2022—three days after the murder—and remained at large for 43 days, becoming the subject of a high-profile manhunt led by the U.S. Marshals Lone Star Fugitive Task Force.

Her flight was deliberate and methodical. Armstrong first flew from Austin to Newark, New Jersey, using her own identification. From there, she used her sister’s fraudulent passport to board a flight to Costa Rica on May 18, 2022. It was a move that demonstrated planning, access to resources, and a willingness to implicate a family member in her escape.

To further evade detection, Armstrong underwent rhinoplasty surgery—at a cost of approximately $6,000 to $6,425—and dyed her hair dark brown. She adopted multiple aliases, including “Allison Paige” and “Christie Armstrong,” and positioned herself as a traveling yoga instructor at a hostel on Santa Teresa Beach, a popular surf destination on Costa Rica’s Nicoya Peninsula.

The disguise nearly worked. For six weeks, she was invisible.

On June 30, 2022, U.S. Marshals and Costa Rican authorities located Armstrong at the Santa Teresa Beach hostel. She was taken into custody without violence. The manhunt was over. The legal battle was just beginning.


The Trial: Evidence, Testimony, and Conviction

Armstrong’s trial began on October 30, 2023, at the Blackwell-Thurman Criminal Justice Center in Travis County, Austin, Texas, presided over by Judge Brenda Kennedy.

Prosecutors Rick Jones and Guillermo Gonzalez built a case anchored in digital and forensic evidence. Defense attorneys Rick Cofer and Geoffrey Puryear challenged the physical evidence and sought to create reasonable doubt, but the prosecution’s case was dense with damning detail.

What the Evidence Showed

The evidence against Armstrong was extensive and, ultimately, difficult to contest:

  • Jeep GPS data placed Armstrong’s vehicle near the victim’s location on the night of the murder
  • Strava fitness app tracking corroborated her movements
  • DNA found on Wilson’s bicycle was linked to Armstrong
  • Ballistics evidence matched a Sig Sauer 9mm connected to Armstrong
  • A deleted note on Armstrong’s phone contained Wilson’s address
  • Internet search history included queries such as “Can pineapples burn your fingerprints”—an apparent attempt to research evidence destruction

The testimony of former friend Nicole Mertz proved particularly damaging. Mertz told the court that Armstrong had explicitly stated she “would kill” Wilson. The remark, made before the murder, established premeditation in the jury’s eyes.

The Escape Attempt

Before the trial even concluded, Armstrong made headlines for another reason. On October 11, 2023—weeks before the verdict—she attempted to escape from custody and was subsequently charged with a second-degree felony. The escape attempt, far from generating sympathy, reinforced the prosecution’s portrait of a calculated and dangerous individual.

The Verdict and Sentence

After approximately two hours of deliberation, the jury returned a guilty verdict on November 16, 2023. The following day, Judge Brenda Kennedy sentenced Kaitlin Armstrong to 90 years in prison and a $10,000 fine. Under Texas law, Armstrong will be eligible for parole after serving 30 years.

District Attorney Jose Garza called the verdict a measure of justice for Wilson’s family and the broader cycling community.


Colin Strickland: The Man at the Center

No account of this case is complete without examining the role of Colin Strickland—Armstrong’s then-boyfriend and Wilson’s former romantic partner.

Strickland was not charged with any crime. But his behavior throughout the period leading up to the murder drew significant scrutiny. He had taken Wilson swimming on the night before her death. He had concealed their ongoing contact from Armstrong by renaming Wilson’s contact in his phone. He provided testimony during the trial but was not considered a suspect by prosecutors.

His presence throughout the case—central but unprosecuted, culpable in the emotional architecture of events yet legally untouched—made him a polarizing figure in public discourse.


Anna Moriah “Mo” Wilson: The Life That Was Lost

Amid the true crime spectacle, it is essential to center the story of the woman who was killed.

Mo Wilson was 25 years old at the time of her death. A Vermont native who had relocated to pursue professional cycling, Wilson was widely regarded as one of the sport’s brightest emerging talents. She was described by teammates and competitors alike as warm, generous, and genuinely passionate about her sport.

Her legacy continues through the Moriah Wilson Foundation, established in her memory to support young cyclists and promote the values she embodied. For those who loved her, the foundation is the most meaningful response to a loss that defies comprehension.


Lesser-Known Details That Defined the Case

Several details emerged during the investigation and trial that spoke to the psychological texture of Armstrong’s behavior:

  • The internet search for “Can pineapples burn your fingerprints” suggested Armstrong was researching evidence destruction—a detail that prosecutors highlighted as evidence of premeditation and awareness of guilt
  • Her use of her sister’s passport implicated a family member and demonstrated a willingness to cause collateral damage in her flight
  • The rhinoplasty surgery was performed abroad, suggesting she had researched how to alter her appearance in a way that would be difficult to trace through domestic medical records
  • Armstrong maintained a low-profile cover story as a traveling yoga instructor during her time in Costa Rica, leaning into her professional identity even while evading justice

Cultural Impact: Why America Couldn’t Look Away

True crime has long been a fixture of American popular culture, but the Armstrong case carried a particular charge. It combined the worlds of competitive cycling—a sport with a passionate, fitness-oriented following—and Austin’s wellness culture, two communities that tend to see themselves as fundamentally good-natured and community-driven.

The revelation that a yoga instructor, someone whose professional identity was built around inner peace and mindfulness, was accused of a premeditated shooting created a dissonance that audiences found genuinely unsettling. It challenged comfortable assumptions about who commits violent crimes.

Armstrong’s fugitive journey—the nose job, the forged passport, the beach hostel cover—read like a screenplay. It generated breathless media coverage and turned the case into a fixture of true crime podcasts, YouTube documentaries, and social media discussion. The story was relentlessly watchable in the worst possible way.


The Broader Conversation: Cycling, Jealousy, and Violence Against Women

The case also prompted a more uncomfortable cultural conversation. Wilson’s death—a young woman killed over a man’s divided attention—sat within a broader pattern of intimate partner and romantic jealousy-related violence. Advocates and commentators noted that the cycling community, like many athletic subcultures, is not immune to the possessiveness and control dynamics that characterize such crimes.

The Moriah Wilson Foundation’s ongoing work ensures that Wilson’s name remains associated with possibility and purpose rather than tragedy alone.


What Happened to Kaitlin Armstrong After Sentencing?

Following her sentencing on November 17, 2023, Kaitlin Armstrong was remanded to Texas state custody to begin serving her 90-year sentence. She will not be eligible for parole consideration until she has served 30 years.

Her defense attorneys indicated they would pursue an appeal. As of the time of publication, Armstrong remains incarcerated. The escape attempt charge—a second-degree felony—added a further legal complication to her situation.


The Lasting Verdict

Ninety years is a long sentence. Long enough to contain multiple lifetimes. Kaitlin Armstrong, who once taught people how to breathe, will spend decades inside a Texas prison while the world she knew moves on without her.

Mo Wilson’s foundation continues to fund young cyclists. Caitlin Cash, the friend who found Wilson’s body, had to carry that moment for the rest of her life. Colin Strickland has largely retreated from public view. And the case itself has joined the canon of American true crime stories that say something uncomfortable and true about passion, jealousy, and what people are capable of when they feel they are losing something they believe belongs to them.

The yoga mat, the beach hostel, the rhinoplasty, the deleted notes, the 43-day run—it adds up to something that feels almost impossible, until you remember it was entirely real. A woman is gone. Another woman is in prison. And the story, as stories like this always do, says something we would rather not hear.

For more in-depth profiles on figures who shaped headlines, explore our coverage of complex public figures and their cultural legacies on gaukurinn.is.


Frequently Asked Questions

What is the Kaitlin Armstrong case about?

The Kaitlin Armstrong case involves the May 11, 2022 murder of professional cyclist Anna Moriah “Mo” Wilson in Austin, Texas. Armstrong, a yoga instructor and then-girlfriend of cyclist Colin Strickland, was convicted of the murder on November 16, 2023, and sentenced to 90 years in prison.

How did Kaitlin Armstrong evade capture for 43 days?

Armstrong fled Austin on May 14, 2022, flying first to Newark and then to Costa Rica using her sister’s fraudulent passport. She underwent rhinoplasty surgery (approximately $6,000–$6,425), dyed her hair dark brown, and used aliases including “Allison Paige” and “Christie Armstrong.” She was captured by U.S. Marshals and Costa Rican authorities at a hostel on Santa Teresa Beach on June 30, 2022.

What evidence was used to convict Kaitlin Armstrong?

Key evidence included Jeep GPS track points placing her vehicle near the crime scene, Strava fitness app data, DNA found on Mo Wilson’s bicycle, ballistics matching a Sig Sauer 9mm linked to Armstrong, a deleted note containing Wilson’s address on Armstrong’s phone, and internet searches including “Can pineapples burn your fingerprints.”

How long is Kaitlin Armstrong’s prison sentence?

Armstrong was sentenced to 90 years in prison and a $10,000 fine on November 17, 2023. Under Texas law, she is eligible for parole consideration after serving 30 years.

Who was Mo Wilson and what is her legacy?

Anna Moriah “Mo” Wilson was a 25-year-old professional cyclist from Vermont and one of the sport’s most promising rising talents. She was killed at a friend’s home in east Austin on May 11, 2022. Her legacy lives on through the Moriah Wilson Foundation, established in her memory to support young cyclists and honor the values she represented.

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