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Ruben Quintero      play    Video

SAN ANTONIO — A purported member of the Mexican Mafia who the FBI had been looking for has been arrested.

Ruben Quintero, 45, was arrested Wednesday night during a traffic stop at Main Street and Quincy.

The FBI has been looking for Quintero since June.

Quintero is the 14th Mexican Mafia member who has been arrested in an ongoing roundup.

He will be charged with organized crime, money laundering, conspiracy to interfere by commerce with threats and violence, police said.