Men from Brentwood and Dagenham have been charged with drug offences after a series of raids in London, Essex and Hertfordshire.
Police carried out six warrants in five areas last Wednesday, February 16, arresting four men who were all later charged.
Mark Bren-Aboaghe, 31, of Winterbourne Road in Dagenham was charged with conspiracy to supply Class A drugs and conspiracy to possess criminal property.
He has been bailed to appear at Snaresbrook Crown Court on a date to be confirmed.
Adam Harper, 32, of Alexander Lane in Brentwood was charged with conspiracy to supply a Class A drugs, possession of criminal property and two counts of conspiracy to supply Class B drugs - ketamine and cannabis resin.
He has been remanded in custody and will appear at Snaresbrook Crown Court on March 16.
A 32-year-old man from Chelmsford and a 43-year-old from West Drayton were also charged following the warrants.
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