jobs had any problems with him, or at least didn't report those problems if they had any. >> the pentagon is about to begin a worldwide investigation into this whole process. what are we learning on that front? >> reporter: we are learning from our barbara starr that from a senior pentagon official that defense secretary chuck hagel intends to order a full and comprehensive review of the physical security and the clearance process at all of the defense department installations worldwide. that announcement should be coming soon. >> i'll be speaking later here in "the situation room" with the chief spokesman for the u.s. navy. we have lots of questions for him. he will join us live in "the situation room." thanks very much. the shooting victims were honored today in a very solemn ceremony at the u.s. navy memorial. the defense secretary chuck hagel joined general martin dempsey. they laid a wreath next to the lone sailor statue. a bugler then played "taps."