Officers from the Met Police dressed in bio-hazard suits and breathing respirators raided a property in Brixton as part of an investigation into the supply of drugs.
TSG Designated search officers were seen in Acre Lane, Brixton, on Sunday afternoon.
Police say a search was executed alongside two other warrants, including one for a property that were intelligence-led
In a short statement the Metropolitan Police said: “Police in Lambeth conducted an operation to execute three warrants at residential properties in Acre Lane and Lakeview Road on Sunday August 15.
“The operation is part of an intelligence-led investigation into drugs supply and remains ongoing.
“The operation is not terror-related.”