Someone Stumbling News Today : Breaking News, Live Updates & Top Stories | Vimarsana

surveillance video captured the moment that a pedestrian bridge was struck by an explosion and a children's playground was among the sites as well. a crater left feet away from a jungle gym. the mayor of kyiv urging people to stay out of the city, remain in shelters. explosions, reported in other cities as well. and happening now, vladimir putin is holding a meeting with his national security council after declaring an explosion on a key bridge, he called it a terrorist attack orchestrated by ukraine. >> translator: we have no doubt that this is a terrorist attack aimed at the dest...

V evaluating these players. >> he doesn't have any symptoms but stumbled. isn't stumbling a symptom? >> that's right. that's where there is confusion. if you see someone stumbling, that's a serious symptom, right. and so we're not talking about an ankle or knee, we're talking about a brain that could have long term devastating effects. so let's change the language, narrative around it, because the collegiate levels are watching, young kids are watching what they're saying about concussions. >> thank you so much. for more on the nfl's new concussion protocols let's bring in elizabeth cohen. w...