People have begun to leave tributes at a makeshift memorial at the scene where two police officers were shot dead in New York.
President Barack Obama is considering the possibility of putting North Korea back on the US' terror list following the recent cyber attack on Sony Pictures.
Obama has said one option available to him is to punish North Korea for its act of "cyber-vandalism" by putting the country back on a list of state sponsors of terrorism, from which Pyongyang was removed six years ago.
New York mayor Bill de Blasio has described the shooting of two New York City police officers yesterday as an 'execution style' killing.
Speaking today, as he ordered flags flown at half mast around the city as a mark of respect, de Blasio said: "Although we're still learning the details, it's clear that this was an assassination, that these officers were shot execution style."
Officers Rafael Ramos, 40, and Wenjian Liu, 32, were shot by 28-year-old Ismaaiyl Brinsley who then fled into a nearby underground station before killing himself.
Adam Johnson's late winner condemned Newcastle United to a fourth successive derby defeat for the first time in their history as Sunderland earned a deserved 1-0 victory.
Johnson struck in the 90th minute following a pacy counter-attack to give the Black Cats only their third win of the season.
The away side created the better chances over the game with Steven Fletcher striking the crossbar and Connor Wickham, Jordi Gomez and Johnson all missing good opportunities to open the scoring.
The victory moves Sunderland up to 14th, four points below Newcastle who remain 9th.
A picture of Elton John and new husband David Furnish exchanging their vows has been posted on the singer's instagram page.
A police officer has been shot dead in Florida, US officials say.
A suspect has been taken into custody following the officer's death in the early hours of Sunday morning in the Tarpon Springs area.
Police did not provide details of a possible motive.
The shooting came just hours after a gunman shot and killed two police officers before killing himself in New York.
Elton John has posted a photograph of him and David Furnish during the couple's marriage service in Windsor.
The US military has said that American led forces attacked Islamic State targets with 13 air strikes in Iraq and three in Syria, using fighter, bomber and other aircraft.
Four of the Iraq strikes were near Sinjar in northern Iraq, which destroyed Islamic State buildings, tactical units and vehicles. Other Iraqi cities targeted included Tal Afar, Ramadi, Mosul and Baiji, according to the Combined Joint Task Force.
The strikes in Syria focused around the contested city of Kobani near the Turkish border, it said in a statement.
Celebrity guests have been posting their congratulations to Elton John and David Furnish, who are getting married today at a service in Windsor.
Among the guests were comedian Jimmy Carr, actress Liz Hurley and the Beckhams.
The trade union that represents ambulance staff has dismissed proposals to increase target times for ambulance.
Tony Hughes, the GMB regional officer for the ambulance service in London and East of England, said: