Sierra Casillas
person
2 mentions
1 recordings
first heard Apr 2026
last heard 27 Apr
±0 this month
Sierra Casillas is Melissa and Mark's daughter, who is involved in the case and provides key information.
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Moments
newest first · ▶ plays the momentAshley FlowersCrime Junkie · MISSING: Melissa Casias · 3:18 · 27 Apr
…But Sierra already knows something he doesn't, which is that Melissa drove the hour and 15 minutes back from the lab after dropping Mark off.…
Ashley FlowersCrime Junkie · MISSING: Melissa Casias · 2:40 · 27 Apr
…On the afternoon of Thursday, June 26, 2025, 18-year-old Sierra Casillas is working at a coffee shop in Taos, New Mexico, when she steps away to check a voicemail from her dad, Mark.…
All 2 moments