reaction of the chattanooga police department and other first responders who put a stop to this before it could have been worse. but, you know it points out the fact that we're all a community and we're all exposed. >> we're just a few moments away from getting a response from president obama in the oval office congressman, i want your reaction to what is unfolding on this horrible day in chattanooga chattanooga. >> it is a horrible day. it was confirmed that u.s. military bases were on force protection bravo. defined by the pentagon increased threat of terrorism. third highest level. isil has encouraged people to