Four arrested in Swindon as part of drug production investigation
The arrests were made earlier this week.
Four people have been arrested in Swindon, as part of a major police operation to crackdown on drug dealing.
It follows a rise in drug-related deaths in Scotland.
A man - in his 30s - was detained at an address on Brean Road. There were also arrests on West End Road.
The National Crime Agency said the drugs in question "destroy lives and have a catastrophic impact on our communities".