tonlt, there's new curfew, but there's a lot of backup power if it looks like things might get out of control. missouri national guard troops deployed to ferguson today. >> we going to keep doing this. >> where emotions are still raw. michael brown's family released graphic details of his death from an autopsy they commissioned. high profile pathologist michael badden performed the forensics examination finding brown was shot at least six times, two wounds to the head. >> six bullets struck and two may have re-entered. and three bullets were recovered at the first autopsy. >> reporter: the family insists their son was killed while trying to surrender to police. police have said brown assaulted the officer who shot him. video of the shooting scene shows brown's body in the street with an officer standing nearby. under mounting pressure from many, including the governor, to speed up the investigation, prosecutors told nbc news they're trying to begin getting evidence to a grand jury this week. >> police-involved shootings are different. and they're different because the officers by thei