Graft-buster rights wrongs at age 92

One-man campaign against corruption led to probe of provincial Party chief by CCDI

Yang Weijun is 92, yet he is as tough as nails when it comes to fighting corruption.

The former deputy head of Yunnan province's top political advisory body gained nationwide attention when a report he prepared eventually led to Bai Enpei, a former Party chief of the province, being placed under investigation.