Police investigating the discovery of £500k worth of cannabis in Thornbury are appealing to the public to help identify four men.
In October, officers seized more than 780 cannabis plants from two drugs farms in the town in South Gloucestershire.
Avon and Somerset Constabulary arrested seven people as part of the ongoing investigation on February 12.
And now the force wants help from the public to identify these four men.
It is believed they have links with the Gloucestershire, Thames Valley and the West Midlands areas.
A police spokesperson said: "We’re appealing for your help to identify the four men pictured.
"They could have important information to help with our investigation into a drugs operation carried out in South Gloucestershire on February 12.
"We’d like the men, or anyone recognising them to contact us.
"If you can help please contact us via www.avonandsomerset.police.uk/contact or by calling 101, quoting reference 5219243085
"Alternatively, you can contact Crimestoppers anonymously on 0800 555111 or report it online using the following link bit.ly/1pwX4Zm quoting the above reference number."
