A 27-year-old Sioux Falls man is charged with kidnapping and assault.
Police say Jared Buse beat and held a 24-year-old Parker woman against her will for several hours at a house on South Menlo Avenue.
Police say the woman's ex-boyfriend was also involved, but he hasn't been arrested yet.
Authorities say Buse accused the woman of stealing his stereo and threatened to kill her with a knife.
The woman got away when Buse tried taking her to his vehicle.
This article has been revised to reflect the following correction:
A misspelling was corrected in this story.