[h=1]12 DEAD IN PARIS MASSACRE: Islamic gunmen execute French police officer as he pleads for his life after terror attack on satirical newspaper Charlie Hebdo at centre of Mohammed cartoon storm[/h]
- Masked gunmen storm Paris headquarters with AK-47s shouting 'Allahu akbar!' and 'the Prophet has been avenged'
- Stalked building asking for people's names before killing the editor and cartoonist during weekly editorial meeting
- Horrific footage shows a police officer begging for his life before being shot in the head at point-blank range
- Cartoonist Corrine Rey told how she cowered with her young daughter as she watched two colleagues gunned down
- Ms Rey, who goes by the name Coco, said men 'spoke French perfectly' and 'claimed they were Al Qaeda terrorists'
- Killers fled in stolen car across eastern Paris after a 'mass shoot-out' with police officers and remain on the loose
- Militants believed to be from Al Qaeda in the Arabian Peninsula which was behind plane bomb plots in U.S. and UK
- Newspaper had earlier posted a picture of Islamic State leader Abu Bakr al-Baghdadi on its Twitter account
- Publication's offices were previously firebombed in 2011 for publishing satirical cartoon of Prophet Mohammed