Underberg/Deters arrested on Firearms Violation
On November 11, 2022, a deputy with Plymouth County initiated a traffic stop for an equipment violation. Upon investigation, Jonathon Underberg, age 22 of Sioux Falls, was found to be in possession of a firearm and ammunition. Cecilia Deters, age 21 of Sioux Falls, was found to be in possession of ammunition. Both subjects had valid protection orders against them and both parties were charged with being a subject to a protective who knowingly possesses a firearm, offensive weapon, or ammunition.