friends who are in the united states navy, but it has and so for now we are here to pick up the pieces. >> secretary of defense mark esper said the gunman was second lieutenant in flight training. lieutenants asked esper whether the vetting process should be changed or how we bring -- he did want to look into the procedures and he emphasized we need to find out what happened here and what the motivation was,ier irn. >> nat ash a thank you very much. i want to go now to the man you heard briefly there, escambia county sheriff, david amerimorg joining us on the phone. can you tell us the latest in the investigation right now? >> we are in a support role. the fbi is the lead agency and information is starting to come in. of course, they're starting to confirm more and more things. unfortunately, at this juncture,