Crime Obsession

She Left the Gold Chain She Never Took Off and Vanished


Listen Later

She Left the Gold Chain She Never Took Off and Vanished

A woman sent her daughter a routine text at 1:30 in the afternoon, and two hours later her location went dark and her messages stopped delivering. At home, her car sat in the driveway, the dogs were outside alone, and her wallet, keys, both wiped phones, and the gold chain she wore every day were still inside. How does an organized woman with a new job offer simply cease to exist on an ordinary Thursday?

In this episode, we analyze the disappearance of Melissa Casillas in Taos County, New Mexico. We examine the phones reset to factory settings, the thyroid medication she never refilled, the husband whose story shifted under questioning, and the investigative threads left open. When everything a person needs to survive is left behind, what does that silence mean?

Victim: Melissa Casillas
Status: Missing since June 26, 2025
Location: Taos County, New Mexico
Husband: Mark Casillas
Case: Open / unsolved

- Melissa Casillas, a Los Alamos National Laboratory employee and thyroid cancer survivor, vanished from her Taos County home on June 26, 2025.
- She left behind her wallet, keys, both phones wiped to factory settings, and a gold chain she wore nearly every day.
- No financial transaction, passport application, or thyroid prescription refill has been recorded in her name since.
- Her husband Mark first denied marital tension, then admitted he had told her she would leave with nothing, and changed the locks three days later.
- Searches by helicopter, drone, and tracking dogs found no trace of her, and the case remains open with no arrests.

To listen ad-free and access premium episodes, start your 30-day free trial at obomedia.com

OBOMEDIA presents true crime storiesa true crime podcast built on real cases.

Every true crime story in our crime files follows the crime investigation from the missing person report to the trial: investigators and police building a murder case, a police investigation gone cold, justice for the victim and those who survived.

We open the unsolved murder, the cold case reopened decades later, the mysterious death, the disappearance, the serial killer, the family murder, the murder mystery; the missing persons  a missing woman, a missing girl, a missing man found dead and the missing and murdered.

From the infamous case to the unsolved case, from classic true crime to dark true crime and disturbing true crime: true crime reports, real crime stories, real murder cases, true murder stories and unsolved mysteries one true crime case at a time, from the OBOMEDIA true crime vault.

© 2026 Created with OBOMEDIA technology. All rights reserved. This episode and its content (audio, text and related materials) are the property of their respective creator and are distributed under the OBOMEDIA name on platforms such as Apple Podcasts, Spotify, Amazon Music and Pocket Casts. Reproduction, distribution, editing or commercial use, in whole or in part, without prior written permission is prohibited. For permissions, licensing and business inquirie
...more
View all episodesView all episodes
Download on the App Store

Crime ObsessionBy Creator at Obomedia