Three men arrested and charged with supplying drugs as part of a police crackdown in Essex are due to appear in court on Saturday.
A 19-year-old from south west London was arrested in Southway, Colchester.
A 19-year-old from east London was arrested by the Metropolitan Police in Heathfield, Chingford, on Friday.
And a 25-year-old man from east London has been charged with supplying crack cocaine. All three are due to appear before magistrates in Chelmsford.
Essex police said they also wanted to trace Jason White, from Colchester, and Augustus Ajaero, from London.