Mayor de Blasio has been criticised as a contributor to a climate of mistrust that preceded the killings of Ramos.
Four intelligence officials said the early morning strikes hit the compounds of the Punjabi Taliban and a group of Uzbek militants.
Here's a glance at the circumstances in each case.
Dzhokhar Tsarnaev's defense lawyers requested for a later date, preferably on September 2015.
Mayor advises to maintain peace as shooting led to protests by more than 300 people.
Family spokesman said Bush "will be held for observation, again as a precaution."
Twitter posted some of the stolen confidential material on the social networking site.
An NYT report claimed the carnage could have been prevented if there was better coordination among law enforcement bodies.
At 50 kilometres above its surface, Venus offers one atmosphere of pressure and only slightly lower gravity than Earth.
The US blames North Korea for the cyber-attack caused Sony to cancel "The Interview's" release.
Baltimore-area police warned the New York department that Brinsley was in the city and bent on violence.
FBI said technical analysis of malicious software used in the Sony attack found links to malware that "N Korean actors" had developed.
CBS news quoted a police source as saying that Brinsley had posted a photo of a handgun on Instagram a few hours before the shooting.
US and Pakistan are now holding talks on extending CSF even after the withdrawal of US troops from Afghanistan.
Obama called on the new Congress to work with his administration on new cyber security legislation.
Bells tolled in celebration and teachers halted lessons midday.
Older exiles whose relatives were killed or imprisoned following the 1959 revolution are less likely to approve of a thaw.
He may be president now, but Barack Obama says he's a black man who has been mistaken for the valet.
Murthy is well-qualified and noted his promise not to use the position as bully pulpit for gun control.
The shooting rampage started before dawn at the home of Stone's former sister-in-law in Souderton and ended about 90 minutes later.
The photographic images were found hanging at two prominent spots on one of the most famous American campuses.
Authorities are trying to find 2 other people connected to the shooting near Rosemary Anderson High School.
The Senate voted 56-40 for the long-term funding bill, the main item left on Congress' year-end agenda.
The families of Brown and Garner were among the demonstrators in Washington for the "Justice For All March".
A source said it was possible the Justice Dept would seek testimony from Risen, but not about his source.
Witnesses said there may have been a dispute outside the school before the shooting occurred at a street corner.
The storm prompted evacuation of hundreds of homes, damaged dozens of others & disrupted rail services.
CIA is concerned that the historical record may define them as torturers and expose them to legal action.
The report was the first public accounting of tactics employed after the September 11, 2001, terrorist attacks.
Protesters blocked traffic on both sides of a major highway in Berkeley.
The report charts the history of the CIA's "Rendition, Detention and Interrogation" program.
Both CBP and TSA are components of the US Department of Homeland Security, the largest law enforcement agency in the federal government.
The two men exchanged pleasantries before a crush of journalists before beginning their private talks.
William is scheduled to meet with President Barack Obama at the White House
The release represented the largest single group to leave the US detention camp since 2009.
Some Republicans criticised the news media’s coverage of Lauten’s comments, calling the attention politically biased.