She and others are under investigation for possible perjury, obstruction of justice or witness tampering.

It is also to investigate the possible perjury of two police witnesses made during Sean Hoey's trial.

Soon after the 1994 testimony, at the request of several lawmakers, the Justice Department opened an investigation into possible perjury by company executives.

Ms. Lewinsky is under investigation for possible perjury, obstruction and witness tampering.

The U.S. Attorney's office is looking into possible perjury and cover-up charges.

Even more rare is a criminal investigation, like Mr. Starr's, of possible perjury in a civil case that has not been concluded.

Fitzgerald may have pointed out that this case is not about supporting or opposing the war; it's about possible perjury and obstruction of justice.

They were seeking evidence of possible perjury and obstruction of justice.

But the independent counsel's investigation is about a serious matter: possible perjury and obstruction of justice by the President.