
The person at the center of this case
Melissa Shirley Casias
Justice for Melissa Shirley Casias — the trail went cold in 2025, but the truth hasn't.
Start here
What prompted the eyewitness to report seeing Melissa walking alone on Highway 518, and did they notice anything unusual about her behavior or condition?
Why was Melissa walking east on NM Highway 518 near Forest Road 437—was this a regular route, and what destinations lie in that direction?
All of Melissa's belongings remained at her residence; what does this suggest about whether she left voluntarily or under duress?
Melissa Shirley Casias, a 53-year-old woman, went missing on June 26, 2025, in Taos, New Mexico, after being last seen walking east on NM Highway 518 near Forest Road 437 at approximately 2:19 pm. Despite extensive air and ground searches in the area where she was last spotted, no trace of Melissa has been found, and all her belongings remain at her residence. Her disappearance under these circumstances continues to puzzle investigators, and anyone with information about her whereabouts is urged to contact authorities.
Try asking
A one-time $10 claim transfers this imported case workspace to your account. You get 10 uploads for this case, 25 daily AI questions for this case, and public tips with files route to you.
This does not start a subscription. When the included limits are reached, the Personal plan unlocks more workspace capacity.
Beyond the top three above — each detail below could be the thread that pulls this case open.
What occurred between when Melissa took her daughter lunch and 2:19 pm when she was last seen—a gap of several hours that needs clarification?
Were there any vehicle sightings or traffic camera footage along NM Highway 518 that could indicate if Melissa was picked up or encountered someone?
Even the smallest detail could be the key to solving this case.
Official wording
NamUs case MP150628. Missing person: Melissa Shirley Casias.
Last known contact: 2025-06-26 in Ranchos de Taos, Taos, NM. Circumstances: On the evening of June 26, 2025, Melissa Casias was reported missing by her husband.
On the morning of June 26, 2025, Melissa and her husband traveled to work together. After dropping her husband off at work, Melissa returned to their residence in Taos, NM, where their daughter saw her.
Later that day, Melissa took their daughter lunch and was not seen again by any relatives. On June 26, 2025, at approximately 2:19 pm, an eyewitness reported seeing Melissa walking east on NM Highway 518 near Forrest Road 437.
This was the last sighting reported of Melissa Casias. Air and ground searches were conducted in the area where Melissa was last seen, extending from the Forest Road 437 area to the Pot Creek area, yielding no findings.
Investigators found all of Melissa’s belongings still at her residence. Melissa was last seen wearing blue jeans, a burgundy sweater tied around her waist, a light-colored T-shirt, and a black backpack.
Demographics: 53 years, Female, Hispanic / Latino. Physical description: 5 ft 4 in, 115 lbs, hair: Brown, eyes: Brown.
Clothing and accessories: Accessories: Black backpack; Clothing: Blue jeans; Clothing: Burgundy sweater tied around her waist.; Clothing: Light colored t-shirt. Investigating agency: New Mexico State Police | NMSPR2507771 | 2025-06-26.
Melissa and her husband traveled to work together; she dropped him off and returned home
Melissa was seen at their residence in Taos by their daughter
Eyewitness reported seeing Melissa walking east on NM Highway 518 near Forest Road 437
Melissa was reported missing by her husband after failing to return home
Any information, no matter how small, could be crucial to solving this case.
Any information, no matter how small, could be crucial to solving this case.