we'll thank our guests, former inspector from the new york city police don't and michael denzel smith, writer to the nation. thank you for joining us and giving us your insights on what you see here in ferguson. we are hoping and keeping our fingers crossed for peace, for no one to be injured or suffer harm, and for the people's rights to protest to be protected by authorities. with that, we want to recap a busy, tense night in missouri, you are looking live at the streets where people are there, and leaders, we are told, are trying to help keep the protesters from getting into a violent confrontation with police, and where police are standing guard along with the national guard, and state authorities. we'll continue to update the story as developments warrant. >> "america tonight" is next. america mobile app, available for your apple and android mobile device. download it now >>> on "america tonight", new clashes in the streets. the national guard called in to take control. but an autopsy report threatens to explode tensions anew. what do investigators now know about the shooting tha