The investigation continues into a suspected arson attack in Weymouth.
Police have said no arrests have been made as they continue to investigate the circumstances.
As previously reported, emergency services rushed to a fire at St Alban Street, Weymouth, in the early hours of the morning on August 29.
The blaze started on some scaffolding, which also caused damage to the exterior of nearby properties.
The fire is being treated as suspicious and Dorset Police launched a CCTV appeal to help enquiries.
The still shows two people who were seen climbing on the scaffolding at around 2.20am that morning.
A spokesperson for Dorset Police said: "There is no update and enquiries are continuing.
“I would urge anyone who recognises them, or who had any further information that might assist our enquiries, to please contact us.”
Anyone with information is asked to contact Dorset Police at www.dorset.police.uk or by calling 101, quoting number 55240133115.
Alternatively, independent charity Crimestoppers can be contacted anonymously online at Crimestoppers-uk.org or by calling Freephone 0800 555 111.
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