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Counter-terrorism expert Juval Aviv lends perspective on attacks in Brussels

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The terror attacks in Brussels caused ripple effects all over the world. Mass transit hubs and airports are seeing stepped up security measures.

But can all that security really keep us safe?

Counter-terrorism expert, Juval Aviv, wrote a book titled "Staying Safe," the complete guide to protecting yourself, your family and your business.

Aviv just arrived from Brussels and joined us in the studio to lend his perspective on security against terrorism.