within 30 minutes. >> any other military installations or within the state or within this area that are also on lockdown or alert? >> we have notified the facilities the other mill tear fa -- military facilities in the state of tennessee. its their decision to go into lockdown or not. >> what's the difference between a terrorism investigation and a crime investigation? >> the investigation itself probably not a whole lot of difference. just a determination of the motivation. >> so motive determines whether it's terrorism or crime. >> correct. >> what's the difference. >> a disgruntled employee -- i'm just using that example because he did not work at the facility, but a disgruntled moneyee would not be necessarily an act of terrorism, but if he is motivated by, say isil or somebody else, that would be an act of terrorism. >> have you determined any kind of motive or has he had any connection to any of the marines that were killed. >> we have not no. >> did he have other targets in