chapman video public. >> if the city of chicago and mr.and lead the charge that he wants transparency and change, here's his opportunity. >> reporter: in court, the judge said, there is a lot of interest in this, and for good reason, but decided not to release the video for now, pending a review of the law by both sides. in a statement the city's law department said the city of chicago clearly needs a new policy around releasing videos that accounts for all issues and we're working on it with the help of the recently appointed task force. the mayor has released two city officials in less than two weeks, including the police superintendent. but as protesters march, they say the mayor should be next. he said the buck stops for me. do you accept that? would you like for him to stay and fix the problem? >> of course not. we already know what he can do behind closed doors. he can hide videos. and we're not having it. >> reporter: the mayor is not alone. protesters are asking for the cook county state's attorney, anita alvarez, to also step down