not surprising since we'd actually stopp at alexanderplatz station when the headline flashed up.n london, meanwhile, one very different consequence of the french attacks, some of which were anti-semitic, is that increasing numbers of jewish people are leaving france, and moving to britain. we've been to meet a few of them to find out why. >> there are momnts when sabine zeitouni gets homesick for france. for example, when she's shopping. sabine moved to london from paris with her husband and three children last summer. she's a practicing jew, and says it's harder to find kosher supermarkets in the english capital. in paris, they were practically in front of her door. >> the kosher food, it's not far from the house because you can find kosher shop in all of quarter of paris. >> but sabine feels at home in london. she says her family feels safer here than they did in paris. the abhorrent terror attacks in the french capital last november confirmed her worst fears. sabine and her family decided to move to london half a year earlier, after the massacre at the office of the satirical

. >> it's rush hour at alexanderplatz in berlin. a young man on the stairs catches their eye.e's walking behind a young woman, and his hands are covered by a jacket. carefully, and almost unnoticeably, he opens the tourist's backpack. then he strikes. >> federal police. hold on. if look at your backpack. it's open. >> a skilled pickpocket can earn up to 30,000 euros a month. most of the pickpockets are young, and learned their craft as children. it's a profitable business and not a particularly risky one. when they're caught, they're arrested and brought in for identification. but then most are let go. >> our problem, which our officers find increasingly frustrating, is that we arrest people two, three or four times, and they're out again. this isn't a blanket criticism of the justice system, parts of which are dealing with massive staffing shortages, and they have to work within the bounds of the law. it's not that easy to get -- to detain people. >> back to dusseldorf's maghreb district. despite police raids and patrols, the drug dealers and thieves are plying their trade. t