Two New York City police officers have been killed by a lone gunman as they sat in their parked patrol car in mid-afternoon.
President Barack Obama says he does not consider the Sony hack an act of war but an act of cyber-vandalism.
A father and his two young sons have been found in the Australian Outback after spending days stuck in a bog.
Sir Elton John and David Furnish have officially married - nine years to the day after they tied the knot in a civil partnership ceremony.
Convicted rapist Ched Evans will not join Hartlepool despite the club's manager expressing an interest in the player, sources say.
Victims of domestic abuse are being warned to beware of Christmas gifts containing hidden spyware.
FIFA has agreed to publish Michael Garcia's World Cup bidding report "with appropriate redactions".
Boxing legend Muhammad Ali has been taken to hospital suffering from pneumonia.
Some patients who need an ambulance may soon have to wait longer for it to arrive even if they are classed as a serious case, under new proposals seen by Sky News.
A woman has been charged with the murder of eight children at a house in Cairns, northern Australia, police have said.
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