sami abu yusuf said all involved should be arrested and punished, but also tried to explain why it may be happening. >> i heard women were wearing tight mini-skirts, tight trousers. they were wearing penever seen something like that in their countries. they saw it and they thought they can touch them, butons, that doesn't mean i accept it or think it is right. it's a crime. scott: while police say they'reh uniformed and plain clothes officers and installin governments are also taking steps toward assimilation fficent. like this video in finland encouraging women to stand their groundshouting "no" or at community swimming pools, immigrants, "it's not ok to touch." >> they grow up differently maybe, but if you're a guest in one country, you should behave. scott: at this organization for women's advocacy has been a tsunami of phone calls -- women asking about self-n how to avoid becoming a victim, worried another so-called taharrush will happen again. >> we hope that people are more aware now and that they take responsibility and, when they go out, when they observed something, that they

sami abu yusuf said all involved should be arrested and punished, but also tried to explain why it may be happening. >> i heard women were wearing tight mini-skikis, tight trousers. they were wearing perfume and those people have never seen something lili that in their coununies. they saw it and they thought they can touch them, but if i say these are the reasons, that doesn't mean i accept it or think it is right. it's a crime. scott: while police say they're stepping up patrols with both uniformed and plain clothes officers and installing more surveillance cameras, governments are also taking steps toward assimilation that some find comically insufficent. like this video in finland encouraging women to stand their groundshouting "no" or at posting signs that remind immigrants, "it's not ok to touch." >> they grow up p fferently mamae, but if you'rere guest in one country, you shoulbehave. scott: at this organization for women's advocacy, ingard kopetskee says there has been a tsunami of phone calls -- women asking about self-defense classes and advice on how to avoid becoming a victi