Two pictures of the gunman suspected of carrying out the shootings at the offices of French newspaper Liberation and a bank have been released.
Police believe the lone gunman is responsible for the attack at the newspaper in Paris as well as three other incidents.
More top news
Pregnant women who smoke are more likely to give up if they are given shopping vouchers, new research suggests.
Children are eating the equivalent of seven and a half chocolate fingers for breakfast, campaigners have warned.
Stephen Fry has suggested that the "the patter of tiny feet" may be on the agenda following his wedding to Elliot Spencer.