A 34-year-old convicted sex offender wanted by authorities was arrested Saturday at a bus station in Camden County, authorities said. Theodore Blackson was taken into custody by Delaware River Port Authority Police at the Lindenwold bus station, the New Jersey Parole Board said Tuesday. Blackson, of Lawnside, is being held at the Mercer County jail. A spokesman for the parole board couldn’t immediately be reached for additional information on how Blackson was located. Blackson, who was released from a state prison in April, was wanted for violating the conditions of his parole and thought to b…