it was not a rudimentary bomb. a certain level of sophistication went into it. they want to make sure they find the bomb maker before reports start to good the public domain and before potentially another attack could happen. live for us in manchester. thank you for the reporting. also one hour from now president trump will arrive at nato headquarters. let s go to our white house correspondent. she s traveling with the president. you know, he has now reversed course on thinking nato is answer leet. but he hasn t come out fully supporting saying the u.s. will stand behind its article five obligation. do we expect to hear that today? that s a great question. we have heard that from a number of his senior advisors, that they do support article five. when one of these countries is attacked, all of them are attacked. it s only been turned at one point when the u.s. was attacked
long that the device is answer leet. they want they. pge says it won t appeal a fine from the state related to a pipeline explosion in san francisco in 2010. they say they will focus on improving safety. back over to you. and now to my friend and our resident sports guru. good morning to you. reporter: good morning. breaking newsover night. 8 time probowler retiring from the steelerings after 10 seasonings. known for 771 tackles and 32 interceptions in his career and known for the best hair. wouldn t you agree with that? i do. it is long. drafted in 03. he has two super bowl rings. in the masters tiger one improves. he s tied for 41st out of 97 players. at the top jordan spieth the