the investigation. don champion, for cbs-3, "eyewitness news". >>> in oklahoma, the attorney of a tulsa police officer who shot and killed an unarmed black man says the officer felt threatened, and thought the man was armed. parent -- terrence crutcher died after officers responded to report of a stalled vehicle. tulsa authorities have said they did not find a gun on his body or in his car. his death is under investigation. >>> in other news, new york and new jersey bombing suspect ahmad khan rahami faces new federal charges this noon, that include the use of a weapon of mass destruction. we're also learning more about his wife, who is said to be cooperating with authority. correspondent kenneth craig has the details. >>> the bomb that exploded in new york city saturday night was made from easy to find materials button ebay. a new federal complaint shows ahmad khan rahami bought sit trick acid, circuit boards, electric igniters anibal bearings just this summer. rahami now facing at...