Podcast Summary: 20/20 After Show – "Three Shots in the Dark"

Episode Information

• Title: The After Show: Three Shots in the Dark
• Host/Author: ABC News
• Release Date: June 30, 2025
• Description: A deep dive into the true crime mystery surrounding the tragic death of rising gravel cycling star Anna Mariah Wilson, exploring the investigation, the manhunt for the killer Caitlin Armstrong, and the community impact.

1. Introduction to the Case

Debra Roberts opens the episode by introducing a captivating true crime story that intertwines love, murder, and the world of athletics. The focus is on Anna Mariah Wilson, a promising gravel cyclist who was tragically shot dead in Austin, Texas, just days before a major race. The killer, Caitlin Armstrong, was involved in an on-again, off-again relationship with Colin Strickland, a fellow cyclist who was the last person to see Mariah alive.

Notable Quote:

• Debra Roberts [02:33]: "Anna Mariah Wilson was a rising star in the world of gravel cycling... it was a shocking turn of events for so many people who heard about this."

2. Behind the Scenes with the 20/20 Team

Producers Katura Gray and Glen Ruppel join Debra Roberts to discuss their involvement in the story. They highlight the complexities of reporting on a case that involves a tight-knit athletic community and the importance of building trust with those affected by the tragedy.

Notable Quote:

• Katura Gray [03:42]: "Mariah was a young woman in her twenties, just getting started in life... she was phenomenal."

3. Understanding Gravel Cycling

Glen Ruppel provides insight into gravel cycling, explaining its unique position between mountain biking and road racing. Unlike the exclusive Tour de France, gravel races are open to a broader range of participants, fostering a competitive yet community-driven environment.

Notable Quote:

• Glen Ruppel [04:42]: "Gravel racing is halfway between mountain biking and road biking... it's a fun, loose, community feel to it."

4. Mariah Wilson: The Athlete and the Person

The team emphasizes Mariah’s multifaceted personality—her athletic prowess, love for cooking, and vibrant spirit. They share anecdotes from her family and friends, painting a comprehensive picture of who she was beyond her cycling achievements.

Notable Quote:

• Katura Gray [07:20]: "She had this amazing smile that would just pull you in... super smart, really athletic."

5. The Investigation: From Suspect to Killer

Initially, Colin Strickland, Mariah’s friend and fellow cyclist, becomes a suspect due to their recent relationship. However, evidence quickly clears him, shifting the focus to Caitlin Armstrong. The team discusses the pivotal evidence, including audio captured by a Ring camera that played a crucial role in establishing the killer's intent.

Notable Quote:

• Ryan Coogler [09:14]: "The audio gave police the exact time of the murder... it showed the shooter wanted to make sure they were dead."

6. Digital Forensics and the Role of Technology

A significant breakthrough in the case came from digital forensics. Caitlin Armstrong used the cycling app Strava to track Mariah’s rides, inadvertently providing investigators with critical information about her movements. Additionally, data from Mariah’s sold SUV helped place Caitlin at the murder scene.

Notable Quote:

• Ryan Coogler [21:08]: "The police caught a break when the CarMax dealership retained data from Caitlin's SUV, proving she was at the murder site."

7. The International Manhunt and Capture

Caitlin fled to Costa Rica, leading to an extensive 43-day manhunt. The 20/20 team delves into the international efforts to locate her, including cooperation between the U.S. Marshals and local authorities. Their investigation followed Caitlin’s trail, culminating in her arrest in Santa Teresa after a clever sting operation.

Notable Quote:

• Katura Gray [18:19]: "We traveled the path Caitlin took, speaking to locals and following her steps until the U.S. Marshals apprehended her."

8. Caitlin Armstrong's Daring Escape Attempt

During the reporting process, a dramatic twist occurred when Caitlin attempted to escape custody. She exploited a supposed medical condition to be escorted outside her cell, where she tried to flee but was recaptured within minutes. The team describes this intense moment, highlighting Caitlin’s premeditated efforts to evade law enforcement.

Notable Quote:

• Debra Roberts [27:25]: "She was clever, working out for months to make this escape possible... but it was ultimately unsuccessful."

9. The Trial and Legacy of Mariah Wilson

The trial featured poignant moments, including the introduction of Mariah’s bicycle into the courtroom, symbolizing her vibrant presence and the loss felt by her community. Caitlin Armstrong was convicted and sentenced to 90 years in prison, though she is currently appealing the verdict. Mariah’s family has since established a foundation in her honor, continuing her legacy through community programs and annual fundraising rides.

Notable Quote:

• Katura Gray [29:08]: "Mariah was clearly loved in the community, and the bicycle in court was a powerful tribute to her memory."

10. Reflections and Conclusion

Debra Roberts wraps up the episode by reflecting on the profound impact of Mariah’s story and the meticulous reporting by the 20/20 team. The episode underscores the importance of honoring victims through thoughtful storytelling and community support.

Notable Quote:

• Debra Roberts [29:53]: "It's a story that people will not forget for a long time, and fortunately, there is something there that honors this victim in a very positive way."

Final Notes "The After Show: Three Shots in the Dark" provides a comprehensive and emotionally resonant exploration of a tragic true crime case. Through detailed reporting, personal anecdotes, and insightful analysis, ABC News' 20/20 team offers listeners a nuanced understanding of the events, the investigation, and the lasting legacy of Anna Mariah Wilson.