problem when she's on the job. for "outfront," jessica yellin, washington. >> pretty great story. still to come we're just learning about the navy yard shooter. misconduct, arrests, mental illness. all of this breaking late today. an "outfront" special report you'll see first here on how aaron alexis got security clearance from the u.s. navy. plus, there has been confusion over which guns aaron alexis had in his possession. we know tonight. we'll tell you. and tell you how he got them in that fortified facility. and the latest from the deadly floods in colorado. the largest air operations going on since hurricane katrina. we're going to go live to the scene tonight.