Prosecutors in Taiwan indicted former presidential candidate and Taiwan People’s Party founder Ko Wen-je on corruption charges, accusing him of taking bribes during his time as mayor of Taiwan’s capital.

Ko Wen-je, a former Taiwanese presidential candidate, has been indicted on corruption charges tied to multiple scandals, including a property redevelopment project during his tenure as Taipei mayor.

The prosecutors asserted that Ko Wen-je, a former mayor, took bribes. He and his supporters have maintained that the charges are a political vendetta.