do about the carrier gap and recent iranian provocations. the number of dangerous iranian interactions with the u.s. navy doubled in the first half of 2016 from the year before. bill: the hearings will be fascinating. thank you, jennifer griffin, from the pentagon. martha: isis sinking to a new low of depravity using children as ex ecutioners. we ll show you what we can and talk about that. bill: also the ambush on tape. a man opens fire on an american diplomat caught on camera. new details and what we are learning on that today in a moment. martha: plus it will be very busy this week on capitol hill. the senate gets to work confirming mr. trump s key cabinet picks? smooth sailing or not so much? how will it be? i know how it feels when you are coming into a new situation that the other guys won the election. what did we do? we confirmed seven cabinet