11.   Their testimony would help the Senate resolve questions about who was telling the truth, McCollum said.

12.   Buscetta, whose testimony has helped put hundreds of mobsters behind bars and helped U.S. authorities, is currently living under a secret identity in the United States.

13.   Despite the guilty plea, the three-judge panel will continue to hear testimony to help them decide a penalty.

14.   His testimony helped alert the U.S. Customs Service to imports of Chinese goods made by prison labor, a violation of U.S. law.

15.   His testimony helped alert U.S. Customs to imports of Chinese goods made by prison labor, a violation of U.S. law.

16.   His testimony helped alert U.S. Customs to the import of Chinese goods produced by prison labor, a violation of U.S. law.

17.   His testimony helped alert customs officials to the import of Chinese goods produced by prison labor, a violation of U.S. law.

18.   It was not clear why the prosecution called a witness whose testimony would help Tadic, who is being tried for war crimes and crimes against humanity.

19.   News agencies said he was the nephew of Tommaso Buscetta, whose testimony has helped jail scores of Mafiosi here and in the United States.

20.   Now questions are being asked about the whole small army of Mafia turncoats whose testimony has helped send hundreds of gangsters to prison.