Special Victims Unit Arrests Suspect in Bayview District Sexual Assault
SAN FRANCISCO, CA — An investigation led by the San Francisco Police Department’s Special Victims Unit has resulted in the arrest of a 36-year-old man in connection with a sexual assault reported in the Bayview District.
On Sept. 26, 2026, SFPD officers responded to a report from a female victim who stated she had been sexually assaulted by an unknown stranger. Responding officers assisted the victim in obtaining immediate medical treatment while SVU investigators responded to take over the case.
Following evidence collection and investigative leads developed in coordination with the San Francisco District Attorney’s Office, officers located and arrested 36-year-old David Vonstetten on Oct. 3, 2026.
Vonstetten was booked into the San Francisco County Jail on multiple charges, including several felony sodomy counts, felony false imprisonment, and felony sexual battery.
The case remains an active investigation under SFPD Case #260-564-610. Authorities encourage anyone with additional information to contact the SFPD tip line at (415) 575-4444 or text a tip to TIP411 starting with “SFPD.” Victims seeking support or assistance can contact the SFPD Special Victims Unit directly at (415) 553-9225.







