SIOUX CITY, Iowa (AP) — Authorities say a Sioux City police officer has been shot. Nicholas Bonifazi, a public information officer for the U.S. Marshals Service, says deputies on the ground confirmed the officer was shot Friday in Sioux City. Additional information about the officer’s condition has not been released.

Bonifazi would not comment on the circumstances of the shooting. The officer’s name has not been released. The U.S. Marshals Service has been requested to assist in the investigation. A message left for the Sioux City Police Department was not immediately returned.