Riley Arndt was reported missing from Phoenix, Arizona, on February 6, 2026. She was 16 at the time.

An Arizona organization focused on missing children publicized Riley’s case and posted photographs on February 17, urging anyone with information to contact the Phoenix Police Department. The department’s contact number listed with the notice is 602-262-6151. No verified description of what Riley was wearing, no confirmed physical details, and no vehicle, companion, or destination have been publicly reported.

If anyone knew Riley, saw her in Phoenix around February 6, 2026, or has information about her movements, please contact Phoenix police at the number above.