“The claims of a second person appear to relate to what is in fact an open door on Joseph's vehicle.
“The team investigating his disappearance are working extremely hard to confirm his movements and provide answers for his whanau,” Insp James said.
“Speculation such as this often comes from a place of people wanting to help, however, the spread of misinformation such as this can be a significant hindrance to a police investigation.
“We continue to ask that anyone who has information that could assist the investigation contact police by calling 105, or going online to using ‘Update Report' and referencing 230225/2804.”