A police spokesperson said: “We have deployed specialist search teams, off-road bike teams, mounted officers and drones to aid in the operation to find Christine, along with a specialist search dog in wooded and overgrown areas where it is more difficult for officers to search.”
On 13 August, the National Police Air Service used thermal imaging to search areas where Ms Stenson was last seen
On Wednesday, South Yorkshire Police renewed its appeal for help finding her.
Officers asked anyone who lived within half a mile of Cantley Cemetery to check their home CCTV and dashcam footage from between 17:45 BST and 20:00 BST on Monday 12 August.
Police described Ms Stenson as white, 5ft 5ins (1.7m) tall, with very long, grey hair.
She was last seen wearing a black vest top with a floral pattern and orange shorts, they added.
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