A British drug lord is believed to be among 49 arrested as police forces in Europe united to bust a “super cartel” running a third of the continent’s cocaine trade.More than 30 tons of cocaine was seized before it could flood the European market as well as a fleet of luxury supercars, more than €500,000 in cash and 3 firearms with ammunition magazines linked to the drug operation.European police forces united to raid a safe house in Dubai where dogs found cash and a garage full of supercars was discovered.