1.  While naval analysts acknowledge that increased security may help, the best defense, they say, is good intelligence.

2.  Pollard, a former U.S. naval analyst is serving a life sentence in a U.S. prison for passing classified military documents to Israel.

3.  Pollard, a former U.S. naval analyst is serving a life sentence in a North Carolina prison for passing classified military documents to Israel.

4.  Pollard, a former U.S. naval analyst, is serving a life term for handing classified U.S. military documents to Israel.

5.  Pollard, a former U.S. naval analyst, is serving a life term for giving classified U.S. military documents to Israel.

6.  The Israeli government is working out a plan to acknowledge convicted U.S. naval analyst Jonathan Pollard was a spy, an Israeli news reported said Wednesday.

7.  U.S. naval analyst charged with spying for South Korea.

8.  U.S. submarines normally use sonar to listen for ships that might be above them before surfacing, said Norman Polmar, a naval analyst and author.