A more recent attempt to revitalize the investigation by prosecuting top Reagan Administration intellligence officials has a bogged down in disputes over whether classified documents could be offered as evidence without jeopardizing national security.

• 最近欲起诉里根政府高级情报官员，以便再度认真调查的企图，已经陷于停顿，因为机密文件用来作证是否会危及国家安全的问题争持难决。