some of the staff immersed themselves in work, like "charlie hedbo's" editor-in-chief gerard biard. under police protection, so we met him at a secret location. gerard: personally, i need this. i think it's a necessity, it's indispensible, to show that what happened hasn't killed "charlie hebdo." >> after the attacks, the magazine's staff first worked out of the offices of french "liberation," but have since found new quarters in paris. the location is secret for their own protection. the magazine itself looks much the same, though some readers feel "charlie hebdo" has lost its bite. religious cartoons have become a rarity. >> they didn't care before and they shouldn't now. they should keep on provoking people. whether they change topics or not, they must keep shocking us. >> but nothing at "charlie hebdo" is like it was before. during editorial meetings, people used to laugh and joke around. biard says tempers now flare easily. the staff feels under pressure to meet the public's high expectations. gerard: we receive lots of cartoons, but only few of them get published. the bar is s