US federal agents have arrested more than 70 Puerto Rican police officers on drugs-related charges.
US Police held in FBI Anti Drugs Sting
In all more than 120 people have been charged, including prison guards and soldiers.
The US justice department said the arrests followed "the biggest police corruption investigation in the history of the FBI".
About 750 FBI agents were flown into the US Caribbean territory to help round up the suspects.
The justice department said that in all, 89 law enforcement...
