A former Olympic snowboarder for Canada who is wanted by authorities for running a multi-national drug trafficking network is facing additional charges in connection with the killing of a federal witness, Attorney General Pam Bondi said on Wednesday.

Ryan Wedding was prosecuted nearly 16 years ago in San Diego for conspiracy to possess and distribute 24 kilos of cocaine. Andrew Harnik/Getty Images

Ten other defendants have been arrested on charges in the federal indictment unsealed in California that accuses Ryan Wedding of orchestrating the January killing of the witness in Colombia to help Wedding avoid extradition to the U.S.

Authorities are now offering up to $15 million for information leading to the arrest of Wedding, who's on the FBI's 10 Most Wanted list. He's believed to b

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