Sky News UK reports…..
Hundreds of plants were found in a 32,000 sq ft industrial unit in Charlton.
The Metropolitan Police obtained a warrant to gain entry and search the site on Eastmoor Street after receiving a tip-off about the factory.
A National Police Air Service helicopter carried out reconnaissance of the site.
Acting Inspector Matt Boniface said: “This was a significant drug production site with hundreds of plants producing a controlled drug, intended for sale on London’s streets, to line the pockets of criminals.