essentially outside the fence line and shot from public property. the marines may never have known, we don't know they may never have seen the gunman coming at them. here is the president of the united states in the oval office. >> tell me when everything is ready. i just received a briefing from fbi director comey as well as my white house team about the tragic shooting that took place in chattanooga today. we don't know yet all the details. we know that what happens to be a lone gunman carried out these attacks. we have identified a name. at this point a full investigation is taking place. the fbi will be in the lead working closely with local law enforcement. we also have been in contact with the department of defense, to make sure that all our defense facilities are properly