Keir Stephens Messner was booked at Jefferson County Detention Facility on 2026-10-10T00:00-06:00, facing charges including FTA CONTROLLED SUB POSS SCH 1-5.

The booking record lists the arresting agency as ARVADA POLICE DEPARTMENT, bond of 1000.0, and case number(s) C0302026M 002101.

The booking record describes allegations and does not establish guilt.