"According to Joseph diGenova, the federal prosecutor who led the investigation that landed Pollard in prison, investigators were not completely convinced that Israeli espionage in the United States ceased after the navy analyst was put away. “The Israelis, of course, lied to us,” diGenova told The Associated Press on April 23. “They said there were no other spies and they had destroyed all the documents they got at the time.” The former federal prosecutor added that Yagur knew specifically which information he hoped to obtain from Pollard and
Kadish." (thanks Laleh)