WASHINGTON, July 13 -- The U.S. Department of Justice's U.S. Attorney's office for XXXXXX (insert district) issued the following press release:

SAN DIEGO - Genaro Lopez was arraigned in federal court today following his extradition from Mexico Friday in connection with allegations that he moved cocaine and other drugs into the United States via a sophisticated tunnel discovered in 2022.

At the hearing, the defendant entered a not guilty plea to drug trafficking charges. U.S. Magistrate Judge Daniel E. Butcher granted the government's request to hold Lopez without bond on grounds that he posed a serious risk of flight from prosecution.

According to court records, Lopez, who is a United States citizen, was a powerful drug trafficker operat...