At least 39 people have been killed and many more injured, after a car bomb exploded in southern Baghdad.
A French soldier has opened fire at a suspected attacker whilst on guard at the Louvre museum in Paris.
Six people have been killed and eight more injured in a shooting at a mosque in Quebec City, Canada.
The Berlin market attacker, Anis Amri, has been shot dead by police in Milan.
Russia’s ambassador to Turkey, Andrei Karlov, was shot and killed in the Turkish capital in an apparent protest against Russian military action in Aleppo and support for the Assad regime.