The fallout from the attack on a French newspaper which published a cartoon of the Prophet Muhammad has spread to Yemen, with further implications for France, the US and Britain. An offshoot of al-Qaeda in Yemen says it was behind the shooting of 12 people at the Paris offices of Charlie Hebdo. Presenter Hazem Sika Guests Anne Guidicelli - founder of Terrorisc, a consultancy firm on security risk. Abdul-Ghani al-Iryani - President of the Democratic Awakening Movement in Yemen. Shashank Joshi - senior research fellow at the Royal United Services Institute.