FBI

Stetson Kennedy, who managed to infiltrate the highly secretive Ku Klux Klan 60 years ago and expose its workings and secrets, died on Saturday. He was 94 and had been in hospice care at a hospital near St. Augustine, Fla.

A Maryland teen from Pakistan is in secret U.S. custody, accused of trying to help recruit terrorists for the Pennsylvania woman known as Colleen Jihad Jane LaRose, according to a source close to the family.

A joint U.S.-China police operation has cracked a Chinese-language child pornography ring in New York, Chinese police said, an unusual public example of cooperation between the countries' law enforcement agencies.

Protest took place outside of Edward R. Roybal federal building.

In the wake of Sept. 11, 2011, the New York Police Department has seen an unprecedented expansion of its surveillance and intelligence activities that includes actively spying on Muslim New Yorkers.

Since 9/11, the New York Police Department has teamed up with the CIA to covertly spy on Muslim communities, according to an investigative piece put out by the Associated Press on Wednesday morning.

Here's where the 2011 Virginia Earthquake hit according to maps distributed by the U.S. Geographical Survey.

A convicted murderer who escaped from a California prison camp over three decades ago has been recaptured thanks to a clue gleaned from his dying mother, authorities said on Monday.

A father-son duo were arrested for allegedly making hundreds of menacing phone calls to Sarah Palin's family and lawyer.

Thirty thousand dollars will be offered as rewards for any information that leads the authorities in solving the mysterious death of Celina Cass, a state prosecutor has announced.

James Desborough, the Los Angeles-based U.S. editor of the News of the World, was arrested Thursday by police investigating the phone-hacking scandal at the paper -- becoming the first U.S.-based journalist arrested in the case.

A Muslim militant has urged American followers to assassinate talk show host David Letterman, saying his tongue deserved to be cut out, a U.S. intelligence monitoring group said on Wednesday.

Catherine Greig, the girlfriend of former crime boss James "Whitey" Bulger, was headed to federal court in Boston on Thursday for arraignment on charges of aiding her fugitive boyfriend.

In one case, the acts disrupted Verizon?s local FIOS service.

Hackers broke into the Bay Area Rapid Transit's system Web site, leaking information on BART police, but Anonymous is denying responsibility this time.

A contributor for the popular jihadist forum for radical Muslims, Shumuka al-Islam, has threatened David Letterman for joking about Osama Bin Laden's death.

The hacking assault on Bay Area Rapid Transit continues as personal data on its police officers, including names, addresses, e-mail and passwords, is revealed. A BART Web site has been taken down after more than 100 officers were victimized.

The motive behind the killing of 3-year-old Missouri girl Breeann Rodriguez remains a mystery even after a neighbor arrested Saturday has confessed that he suffocated the child with a plastic bag before dumping her body in a ditch.

Popular talk show host David Letterman received a death threat on an extremist networking site frequented by al Qaeda, a U.S. intelligence monitoring group said on Wednesday.

Latino activists held a protest outside President Barack Obama's 2012 campaign headquarters on Tuesday to ask him to end a criminal deportation program they say is snaring large number of illegal immigrants who have not committed crimes.

Latino activists held a protest outside President Barack Obama's 2012 campaign headquarters on Tuesday to ask him to end a criminal deportation program they say is snaring large number of illegal immigrants who have not committed crimes.