67 legislators issued the warning in a letter to Hu as they marked the second year in detention of Yang Jianli .
On April 26 , 2004 , Members of Congress held Press Conference to commemorate the second anniversary of Yang 's detention .
67 legislators issued the warning in a letter to Hu as they marked the second year in detention of Yang   .
On April 26 , 2004 , Members of Congress held Press Conference to commemorate the second anniversary of Yang 's detention .