Zhu Ling was studying at Tsinghua University in 1994 when she was poisoned . Now almost 40 years old , Zhu is mostly bed-ridden and is practically blind . She has been unable to work for the past two decades because of her health problems. On the same day , a `` Y.Z . '' A petition to the White House urges U.S. officials to investigate the case .
Zhu Ling was studying at Tsinghua University in 1994 when she was poisoned . Now almost 40 years old , Zhu is mostly bed-ridden and is practically blind . She has been unable to work for the past two decades because of her health problems. A petition to the White House urges U.S. officials to investigate the case .