>> do you believe -- has confidence in chattanooga -- >> we're at the beginning of this investigation and have not ruled out any possible at this point. >> how can we follow up? >> you can contact the public affairs officer at her knoxville office or contact headquarters in washington. >> you have not determined it's an act of domestic terrorism -- >> correct. we have not determine whether it was an act of terrorism or whether it was a criminal act. >> do you know whether the shooter has criminal record. >> again, i'm not going to discuss him because we have active investigations and i don't want to put any of my personnel or the chattanooga pd personnel in any type of risk at this point. >> different shooter -- did the shooter die on amnicola. >> he did. >> how many round did he shoot? >> we don't know yet. >> what time did the shootings happened. >> started 10:45 and ended