Jan 7, 2015: The Paris offices of magazine Charlie Hebdo, which had published satirical illustrations of Prophet Mohammed, were stormed by two gunmen. They killed 12 people - including the cartoonists.
Take a look at other attacks that shook France recently.
Jan 8, 2015: A police officer was killed and a street sweeper injured in a shooting in southern Paris.
Jan 9, 2015: 30 miles northeast of Paris, a gunman took over a kosher grocery just outside the city, killing four as he entered.
Jun 26, 2015: A man Yassin Salhi, 35, drove a truck into a US-owned gas factory called Air Products in Lyon, triggering an explosion. He killed and beheaded his boss Herve Cornara and displayed the severed head on the fence.
Aug 21, 2015: A young Moroccan armed with a Kalashnikov and a knife was subdued aboard a Paris-bound high-speed train, as he was preparing to attack passengers.
Nov 10, 2015: Arrest of a man with links to an Daesh in Syria over a plot to attack military personnel at Toulon naval base