US Federal Bureau of Investigation News

One-Time MMA Shot and Killed FBI Agent During Boston Marathon Bombing Investigation Posted by Jeffrey Harris on 05.22.2013 He reportedly knew one of the bombers... Los Angeles Times reports that a former one-time professional MMA fighter was shot and killed today by an FBI special agent looking into his ties with the accused Boston Marathon bomber, ... (more)

This May 4, 2013 police photo provided by the Orange County Corrections Department in Orlando, Fla., shows Ibragim Todashev after his arrest for aggravated battery in Orlando.

Two people have been arrested after police say they stole 14 cars from a car rental lot at the Louisville International Airport.

A 37-year-old man arrested Wednesday in Washington state as part of an investigation of ricin-laced letters threatened in one such letter to injure and kill a federal judge, a grand jury indictment alleges.

A man was arrested Wednesday in a case involving last week's discovery of a pair of letters containing the deadly poison ricin.

A civil liberties group filed a federal lawsuit Wednesday on behalf of an ex-Marine who was detained in a psychiatric facility after posting anti-government messages on Facebook, using the case to criticize a program that looks for veterans who may have become extremists.

A cone of dust and debris expands from an improvised explosive device made from Tannerite as the bomb is detonated during a live explosion demonstration as part of a Post-Blast Bomb School conducted by the New Haven Division of the FBI and Connecticut State Police Emergency Services Unit on the grounds of the former Norwich State Hospital property ... (more)

The FBI says a 37-year-old man has been arrested following last week's discovery in Washington state of a pair of letters containing the deadly poison ricin.

A man and his two uncles allegedly forced three women into prostitution in metro Atlanta; a fourth man is accused of inducing another to enter the United States from Mexico.

In Islip Terrace road construction. two lanes closed on The Southern St Pkwy EB between Sunrise Hwy/NY Rt-27/X44 and Montauk Hwy/NY Rt-27a/X45 in East Islip A man being questioned by the FBI about his connections to deceased Boston bombings suspect Tamerlan Tsarnaev was shot and killed by authorities overnight in Orlando when he tried to attack an ... (more)

The FBI is leaving open the question of who fired the fatal shot that killed a man being questioned by authorities in the Boston bombing probe.

The parents of an American software engineer who believe their son was murdered last year in Singapore withdrew from the inquest Wednesday, saying they have no confidence in the city-state's legal process.

According to CBS News , the FBI says it was involved in a fatal shooting near Universal studios in Orlando, Fla.

Five men are under round-the-clock U.S. surveillance in Libya, wanted for questioning in the attack last year on the diplomatic mission in Benghazi, Libya.

The Justice Department says two more Japanese executives at a major auto supplier have agreed to plead guilty and serve time in prison as part of a wide-ranging three-year FBI investigation into auto parts price fixing.

It's entirely possible that the West owes its triumph in the Cold War, at least in part, to a dead rat.

The mother of a 13-year-old West Texas cheerleader found dead in March said Tuesday that since her daughter went missing more than two years ago she had feared the worst, including that the girl was chained and tortured or had fallen victim to human traffickers.

UPDATED STORY. NEWEST INFO! In a stunning, historic development, Federal agents raided the Indianapolis City-County Building as part of an effort to root out public corruption in Indianapolis.

Two agents with the FBI's elite hostage rescue team apparently fell to their deaths while on a counterterorrism training exercise off Virginia Beach Friday.

A McHenry area man was arrested on Saturday night for allegedly treatening U.S. Embassy officials in Serbia as well as Serbians in Chicago over a visa dispute regarding his Serbian wife.