'This operation involved CID and traffic officers, dog handlers and forensic investigators,' the police spokesman added.
A woman was also arrested and was later released after questioning at nearby Wellington police station. She will face no further action.
Kate Moss's three-year- old daughter Lila Grace and the child's father, publisher Jefferson Hack, yesterday visited her at the Arizona rehabilitation clinic.
It was the first time Lila Grace had seen her mother since the model checked in last week, missing her daughter's third birthday.