Police have concerns for the safety of a missing Queenstown man after an alleged kidnapping in the town on Friday.
Inspector Olaf Jensen said police want any information on the whereabouts of 22-year-old Joseph Armstrong.
A police investigation team, with specialist staff, were working on the case, Jensen said.
On Friday armed police raided properties in Queenstown and Frankton in a bid to locate three men in connection with the alleged kidnapping.
Up to three people might have been victims of the alleged kidnapping.