An earlier crackdown in Colombia, they say, has effectively forced drug networks to become more efficient and less violent.

Therefore, after setting up the drug networks, I set about taking care of Customs.

Mexico's drug networks span the border, supplying cocaine, heroin and marijuana to American users.

The goal, the official said, is to shut down the entire drug network connected to Signature.

The raids netted a few prize suspects, including a 24-year-old Mohawk man who, the officials said, ran the drug network from his home here.

During the 1980s, Escobar became known internationally because his drug network became famous.

Six other people, including the suspected leader of a drug network here, were also arraigned in the conspiracy.

Illinois officials have been embarrassed enough by Federal charges against a gang leader who apparently ran a drug network from behind bars.

At present, the triads have expanded their drug network at local schools.

Crack dealers, he said, unlike participants in other drug networks, need little money or expertise to get started.