stepping down after the doj released a scathing report on the city's law enforcement. and the shooting death of unarmed black teen michael brown. according to a friend of the officer who shot brown, this kind of violence was only a matter of time. >> they didn't get what they wanted earlier yesterday when tom stepped down. they got it late last night when they successfully shot two police officers. >> we'll bring you more on this story as it continues to develop. in the meantime we're going to turn to heather nauert. a lot going on this morning. it is a busy thursday. there's nee legal concerns to tell you about hillary clinton. did she sign it or not. the former secretary of state like all exiting employees was required to sign a state department form forcing her to turn over all classified documents. now it's unknown if she did this. if she followed protocol some say the fact that she deleted 31,000 e-mails could spell big trouble for hillary. >> the form itself says, hey,