It's believed work is being carried out at the former home of Christopher Halliwell.
Dursley: Man Wanted
A man from Dursley who failed to surrender bail is now being sought by officers.
Police say Daniel Savory, 36, is not a danger to the general public, but add that he should not be approached.
They say anyone who sees him should call 101 or 999 , if appropriate, and ask to speak to Acting Police Sergeant Darren Reid.
Callers can also speak to Crimestoppers, anonymously if preferred, on 0800 555 111 .
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