Democratic leaders in Congress speedily announced this morning that they would conduct thorough oversight on reports that the Federal Bureau of Investigation overstepped the boundaries of its authority under the Patriot Act. The head of the House Judiciary Committee warned that the potential for misconduct by the FBI “is almost without limit.”

Respected Russian journalist Ivan Safronov, who reported on military affairs, mysteriously plunged to his death from the 5th floor of his apartment building Friday, making him the 14th journalist to die under questionable circumstances in Putin’s Russia, according to statistics compiled by the Committee to Protect Journalists.

An expert on Russian intelligence was critically injured in a shooting in front of his suburban Washington home, authorities said.

The shooting of Paul Joyal, 53, came days after he accused the Russian government of involvement in the poisoning of former KGB agent Alexander Litvinenko. The FBI was assisting in the investigation.

Joyal was shot Thursday by two men in his driveway, police said.

Oklahoma City bombing conspirator Terry Nichols claims Timothy McVeigh once said a top FBI official was behind the bombing, a newspaper reported Thursday.

Nichols, 51, claimed in a statement on Feb. 9 that McVeigh identified Larry Potts as the high-ranking FBI official “who was apparently directing McVeigh in the bomb plot,” The Oklahoman reported.

A paid FBI informant was the man behind a neo-Nazi march through the streets of Parramore that stirred up anxiety in Orlando’s black community and fears of racial unrest that triggered a major police mobilization.

That revelation came Wednesday in an unrelated federal court hearing and has prompted outrage from black leaders, some of whom demanded an investigation into whether the February 2006 march was, itself, an event staged by law-enforcement agencies.