From shootout at an elementary school to a nurse's suicide over a hoax call, from a scandal involving the CIA chief cheating on his wife to romps of Britain's prince in Las Vegas, 2012 continued to send shockwaves across the globe. Here are some of the moments that stopped us in our tracks.
The singer made a quick stop during her visit to London.
Vicky Nanjappa meets the grieving family of the Indian nurse who was found dead at the nurses' quarters next to the private King Edward VII hospital in Marylebone, central London, after being the victim of a hoax.
The distraught family of an Indian-origin nurse, who got caught up in a prank call made to a hospital treating Prince William's wife Kate, believe she died of shame after falling for the hoax. Jacintha Saldanha, 46, was found dead at the nurses' quarters next to the private King Edward VII hospital in Marylebone, central London on Friday.
A man marched past the British Parliament cloaked in an Islamic State in Iraq and Syria flag with a young girl on his shoulders brandishing the flag's smaller version.
Former British Prime Minister David Cameron on Wednesday wished continued success for his country in its post-Brexit future as he left the Downing Street to meet Queen Elizabeth II to tender his resignation.
At least two people were killed and 11 others injured when a helicopter crashed into a crane on top of one of Europe's tallest residential blocks in central London and plunged to the ground in a ball of flame during rush hour on Wednesday.
A gas barbecue caught fire and exploded on Wednesday night at New Zealand's Olympic hospitality centre, forcing the evacuation of some 300 people.
Kazakhstan's Alexandre Vinokourov sprinted to victory in the men's cycling road race on Saturday, crushing British hopes of gold on the first full day of competition at the London Olympic Games.
The Scotland Yard has appealed for information from members of the public on the Sunday night assault on Lt Gen K S Brar, and described the four assailants as wearing dark clothing, long black jackets and having 'long beards'.
Vicky Nanjappa talks to the family of 46-year-old nurse Jacintha Saldanah, who was found dead in her hospital quarters in central London
Here's what your favourite Hollywood stars have been up to.
The British police have arrested two more people, including a woman, in connection with the assassination attempt in London on Lieutenant General (retired) K S Brar, who had led Operation Blue Star against Khalistani terrorists in 1984. Brar, 78, who was in London on a private visit, was returning to his hotel with his wife when he was attacked in central London by four men on September 30. He suffered injuries on his neck and cheek.
It is a war that has changed the geo-political realities of several nations - and left a trail of death, destruction and doubts in its wake.
With some events over, Olympians are being wooed by London nightclubs offering free entry and drinks, with one even treating gold medallists to a 2,012 pound ($3,150) cocktail.
The Centre will soon relocate Lt Gen (Retd) K S Brar, who survived an assassination attempt in London, from Mumbai to an undisclosed location and upgrade his security.
Lt Gen K S Brar (retd), who received injuries during an attack by four persons in central London on Sunday night, arrived at the Mumbai airport along with his wife on Wednesday.
Lt General (Retd) K S Brar, who led the Operation Blue Star against Sikh terrorists in 1984, was attacked and injured in London.
A 50-year-old man who failed to obtain a driving license thrice, on Friday threatened to blow himself up, after holding four hostages in an office in Central London, prompting Scotland Yard to deploy sharp-shooters around the area.
Two incidents of bomb scares led to evacuations across different parts of London on Tuesday though they later turned out to be hoaxes.
Harry Potter And The Deathly Hallows premieres today in London.
A memorial lunch in honour of the late Mansur Ali Khan Pataudi, one of India's most charismatic cricket captains, will be held in London.
Fewer than 50 original Apple 1s are believed to survive, with only six known to be in working condition.
Angad Paul, son of NRI industrialist Lord Swraj Paul, has died after falling from his penthouse home in central London.
We bring you a collection of the best Reuters photos taken around the world last week.
In a dramatic incident, a 50-year-old man who created ruckus in central London today, after taking four people hostage in a building and threatening to blow himself up, has been arrested by Scotland Yard.
Police have identified the suspect as 28-year-old Usman Khan, inspired by the ideology of Al Qaeda terror group, was previously sentenced to 16 years in prison term for his role in the London Stock Exchange bombing in 1990.
It may have been a nightmarish tour on field but off the field, Indian cricketers had an evening to remember when they were felicitated by the Indo-British Parliamentarians Group for their historic World Cup triumph earlier this year.
Hundreds of dogs and their owners marched through central London in a mass "Wooferendum March" to call for a second vote on Brexit.
Here's who attended the high profile event.
Across the world rallies were held to draw attention to climate change ahead of a United Nations summit in New York.
Team hotels had gone into lockdown after last night's terror attack here, the International Cricket Council (ICC) revealed today, saying it will review security at the ongoing Champions Trophy 'in line with the threat levels'.
An excited Prince George watched his first Trooping the Colour parade to mark his great grandmother Queen Elizabeth II's birthday in London.
England's ODI skipper Alastair Cook is ready to step into Stuart Broad's shoes as the side's T20 captain for the two-match series against the West Indies after the later was ruled out due to a shoulder injury.
Known as one of the most brilliant theoretical physicists since Albert Einstein, here are a few glimpses of Stephen Hawking's life.
British data analytics firm Cambridge Analytica is at the centre of a controversy in India, the United States and Britain after two newspapers reported on Sunday that the company harvested personal data about Facebook users beginning in 2014. How does that matter, what does it entail and should you be worried? All these answers and more, explained right here.
He is set to be produced from custody before Judge Emma Arbuthnot for the first management hearing in the case, during which a broad timeline is expected for his extradition trial.
Theresa May on Wednesday became Britain's second woman prime minister after Margaret Thatcher.
Former Pakistan prime minister and Pakistan Muslim League-N Chief Nawaz Sharif was on Wednesday admitted to a London hospital after complaining of heart pain.