CNN CNN Newsroom Live November 22, 2015 06:03:00
People were warned to stay well away from areas where there are crowds. a horrible situation there, but the main terror alert has been risen there because of a separate terror instance, not necessarily linked to what happened in paris, but multiple attacks possibly planned across brussels. a frightening situation. and a very small district of that city has been described as a hot bed for terrorists. we know some of the paris attackers had lived there. it's been the focus of this investigation. we can go there now to cnn's drew griffin. he's in brussels. any sign that the heightened level of al...