>> well, yes. 57 sounds like a lot of people but you should know at the two major international airports in paris, oerp over 130,000 people are employed. it's not that much. and the people working on these airports and also at the transportation companies like the metro or the railways, it's basically -- it reflects society. so if there's radicalization in society, it's logical that it also takes place inside large companies. this shows, however, the government is working to find radical elements and get rid of them, simply. >> stefan devries in paris for us. thank you so much. in just a few minutes, we're expecting protests in both new york and chicago. protests over the video just released of a white police officer killing a black teenager. the protests today are different, though. the idea to disrupt holiday