isut fromis frustrating some in the community. when people heard there would be documents released, many thought it would mean full disclosure. after hearing from a number of experts, it became clear that s not how the process works. those papers were never meant to go public at this stage of the investigation. the police commissioner says he understands the public s frustration with the process. the family and community and public deserve transparency and truth. i understand the frustration, i understand the sense of urgency, and so has the organization. and that is why we have finished it a day ahead of time. getting to the right answer is more important than the speed. making sure that we look and overturn every rock is more important than just coming forth and giving a document. i m joined by nbc s ron allen with me at city hall. protesters will be marching our way shortly. what do you have about that? reporter: well we ll see.