Police are questioning Ricardo Medina after his flatmate was fatally stabbed with a sword.
London's population tops 8.6m, the highest since its 1939 peak, the Greater London Authority reveals.
Jordan's Prince Ali, Luis Figo and Michael van Praag will fight Sepp Blatter for the Fifa presidency.
Manchester United's Angel Di Maria was the victim of an attempted burglary while at his Cheshire home, the BBC understands.
The biggest threat to an orderly resolution of Greece's new debt crisis is that the European Central Bank ceases to fund Greece's banks.
A 45-year-old woman is due in court on an attempted murder charge following a stabbing in west Belfast.
The ruins that still make China angry with Britain
Katy Perry uses a giant tiger, Lenny Kravitz and backing dancers dressed as sharks to wow the crowds with her Super Bowl halftime performance.
Snowfall in Gwynedd and Anglesey forces a number of schools to close for the day.
A new version of the credit card-sized Raspberry Pi computer, offering more memory and processing power than before, is put on sale.
Political dilemma over response to High Street chain's boss
A 58-year-old man from Scotland dies after falling ill while climbing a mountain in the Andes in Argentina.
A 53-year-old man dies in police custody, the Dyfed-Powys force confirms.
Ed Miliband is expected to criticise the boss of Boots after he warned a Labour government would be a "catastrophe".
Capital's population hits 70-year high - and other facts
A campaign by a terminally ill doctor to encourage healthcare staff to introduce themselves to patients is being supported by more than 90 NHS organisations.
BBC Inside Out reveals how an increasing number of cyclists and drivers are using small cameras to catch professional drivers who drive badly.
BBC Inside Out reports on a medical breakthrough as a paralysed man is given his first bionic limb, fitted by a British prosthetics pioneer.
The soap's bosses say the presenter and ex-Strictly Come Dancing contestant will send 'sparks flying'.
A 23-year-old man is arrested on suspicion of murder following the death of a woman in Greater Manchester.