A LARGE area of moorland was destroyed in a fire.
Police officers are now looking to identify the people in the pictures who they believe can help them with their investigation.
The fire happened on Musbury Tor, Helmshore, at around 8pm on April 22.
A spokesman said: "Although nobody was injured in the incident, the fire has destroyed a large area of moorland that provided nesting areas and habitat for various form of wildlife.
"No arrests have been made so far. We have carried out a number of enquiries to identify the individuals and we are now asking for the public’s help.
"We would ask anybody with information – or the individuals themselves – to email 5200@lancashire.police.uk or call 101, quoting log 1393 of April 22. 2022."
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