Kaylee Duncan is listed in public missing-child notices as a 17-year-old reported missing from Sioux Falls, South Dakota, with the missing date given as January 17, 2026. The National Center for Missing & Exploited Children entry for case number 2074943 and a reposted notice citing a January 24, 2026 news item both identify her as age 17 and direct anyone with information to contact the Sioux Falls Police Department at 605-367-7000.

Available notices offer very few details: there is no clear public timeline of where Kaylee was last seen in Sioux Falls, no description of clothing, companions, or the circumstances that led to the missing-person report.

If anyone saw Kaylee, knows where she might be, or has information that could help clarify what happened, please contact the Sioux Falls Police Department at 605-367-7000.