Brazilian extremist group pledges allegiance to ISIS ahead of Rio Olympics

Hundreds of thousands of athletes and tourists are about to arrive in Rio de Janeiro from around the world for this year's summer Olympics, whose opening ceremony is just over two weeks away. Security is going to be extremely tight. The police and army are on high alert for copy-cat attacks after European cities have suffered one […]

Source: http://www.washingtonpost.com/blogs/worldviews/wp/2016/07/19/brazilian-extremist-group-pledges-allegiance-to-isis-ahead-of-rio-olympics/