Sir Bernard Hogan-Howe says scale of Paris attack was 'serious cause for concern'.
The event was hosted by Classic FM presenters Myleene Klass and Aled Jones.
16-year-old held on suspicion of attempted murder following incident in Bow, east London.
Police chase and catch zebras fleeing from UniverSoul Circus.
US state governors Robert Bentley and Rick Snyder refusing Syrian refugees in wake of terror attacks.
Muslims worldwide have taken to social media to express their solidarity with Paris and condemn Islamic State's actions.
Parisians return to work days after 129 people were killed on Friday in a series of coordinated shootings and bombings.
IS fighter blooded in Syria believed to have been behind three unsuccessful attacks in Europe.
Up-to-date information and profiles on the suspected attackers implicated in Paris terror attacks by Islamic State.
French Prime Minister, Manuel Valls, urges Parisians to be braced for more Isis terror.
People at vigils ran in fear after unexplained explosive noises,
Charlie Hebdo cartoonist who survived terror attack in January creates defiant hashtag #Parisisaboutlife.
Fatima Elomar was caught at Sydney Airport as she attempted to join her husband in Syria, bringing him clothes and money.
Research firm Experian and e-retail industry association IMRG expects online sales to touch £1.07bn on Black Friday.
Fifth attacker who detonated explosives outside Stade de France identified as Syrian-born Ahmad al-Mohammad.
Police have maintained the man was not handcuffed during the shooting.
French media named another Bataclan theatre attacker as "Samy" from Bobigny
Police say incident took place near Burrows Court in Eldonian Village on 15 November.
Mourners express their sorrow and sympathy for massacred victims through art.
Isis planned carnage from Syria says French PM.
Raids started on 15 November as police launched manhunt for suspects linked to Paris attacks.
Prime minister made the revelation as the UK government boosts MI5, MI6 and GCHQ numbers.
Workplace policies should include examples of what bullying based on sexual orientation and gender identity looks like
Officials said that they do not think the break-in has any ties to terrorism.
Valls made remarks days after 128 people were killed in coordinated attacks in Paris.
Millions will fall silent across the UK at 11am to remember those killed in the terrorist attacks.
The Melbourne-based Muslim woman is turning hate into charity.
Robert Kityo has reportedly been denied asylum by the Home Office.
Adel Termos apprehended a suicide bomber to prevent more casualties outside a mosque in Beirut
Prime Minister David Cameron to boost funding for aviation security and intelligence agencies.