Arizona Man Arrested for Halloween Sexual Assault, Underwear Collection Found
Tempe, Arizona police arrested Mach Kim, 46, for a Halloween sexual assault and discovered a collection of women's underwear, some labeled, in his home and vehicle.

Phoenix, AZ, November 9, 2026 — In Tempe, Arizona, authorities have arrested Mach Kim, 46, in connection with a sexual assault that occurred on Halloween. The arrest followed an investigation by the Tempe Police Department.
During the course of their investigation, officers discovered a significant collection of women’s underwear within both Kim’s residence and his vehicle. Some of the discovered items were reportedly labeled, though further details regarding the labeling or the full extent of the collection were not immediately available.
The specific details of the Halloween sexual assault, including the location, the victim’s identity, and the circumstances leading to the assault, have not been fully disclosed by the police department. Information regarding the timeline of the assault relative to Kim’s arrest also remains limited.
Mach Kim was taken into custody and faces charges related to the alleged sexual assault. The discovery of the underwear collection is part of the ongoing investigation. The contractor’s name was not provided. The fine amount was not provided.
The Tempe Police Department has not released further information at this time. The investigation is ongoing.
Story summarized from the original created by Brian Petersheim on www.azfamily.com, see more information here.
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