This CCTV image shows a man believed to be missing Tauranga doctor David Holland walking on the Sandhurst Drive overbridge. Photo / NZ PoliceThis CCTV image shows a man believed to be missing Tauranga doctor David Holland walking on the Sandhurst Drive overbridge. Photo / NZ Police

Karen Holland, the mother of missing Tauranga doctor David Holland, on Truman Lane, where she believes her son headed on March 11, 2022. Photo / Sandra ConchieKaren Holland, the mother of missing Tauranga doctor David Holland, on Truman Lane, where she believes her son headed on March 11, 2022. Photo / Sandra Conchie

State Highway 29A heading towards Maungatapu. On the right is a small estuary at the east end of Truman Lane. Photo / Sandra ConchieState Highway 29A heading towards Maungatapu. On the right is a small estuary at the east end of Truman Lane. Photo / Sandra Conchie

Missing Tauranga man David Holland. Photo via NZ PoliceMissing Tauranga man David Holland. Photo via NZ Police

David Holland with his mother, Karen. She has urged anyone with information about his disappearance to come forward to police. Photo via NZ PoliceDavid Holland with his mother, Karen. She has urged anyone with information about his disappearance to come forward to police. Photo via NZ Police

Karen and David Holland.Karen and David Holland.

Police investigation