the nation reeling. mike viqueira, thank you. lester holt, thank you for coming in. so appreciated. pete williams in washington. has he updated information on the alleged shooter for us. pete good morning, once again. chris, one other thing. first we ve been looking at the public pictures of the observation of the moment of silence at the white house and at the capital. but just across the street from the capitol building in washington, the supreme court was also observing the moment of silence partly because of death of a federal judge in that shooting, john roll, the court convened early today so in between hearing two cases they could make certain they had no business to trans act and could observe that moment of silence. that couldn t be seen by the cameras today but an equally strong feeling there across the street. as for the investigation, chris, some new information about what