. >> dr bayden, i do feel because of the two gunshot wound to the head, indicating that mr brown was bending over as they were coming down, that those two shots were most likely the last two to occur to him. they also said four of officer wilson's bullet hit brown in the palm. it was said that brown's hands were up in the air when the officer began shooting. >> it could have occurred when he put his hands up. i put my hand up, and you can see where the wound is it. it could have happened when he put his hands in a defencive effort. >> dr bayden said his examination indicated brown was shot from 1-2 feet away. this autopsy significant find a gunshot residue on the teenagers body. there was no access given to brown's clothing to determine if they have gunshot renew. there were scratches to brown's face, they've been attributed to scratches on brownar's face. >> there were abrasions on mr brown's face, which happened an the gunshot wounds, he fell down unprotected and got the abrasions. otherwise no evidence of a struggle. >> the family's medical team stressed that its findings were pre

a lot of people hoped the autopsy by the well-known colleague of yours, dr michael bayden would clear up the misties surrounding the shooting here is what he said about whether the gup shot showed brown was running towards or away from plifr darren wilson when he fired. >> it could be consistent with his going forward or backward, but they are from the front. if it was shot going forward, he would collapse right away. it's possible. there's a number of different possibilities. >> why is it so difficult to determine what happened in this era of csa, people thinking that you guys condition figure everything out. lots of witnesses say brown had his arms up in surrender. do we not yet know? >> we don't know that. this proves the autopsy by itself does not always determine what happened. it will be important to look at the various statements, seeing photographs, the appearance of the body. we have different services and bodies cap be in motion when they are injured by gun fire. it will be important to have a look at the victim's body. the scope, the police cruiser, and most important, the

. >> what can we learn from the private autopsy performed by dr michael bayden. we are joined by a forensic psychologist from the pittsburgh school of medicine. what does the autopsy tell us? >> we know he was shot at least six times, the four shots in the right arm - one has to be careful to determine the angle and whether they were front to back or back to front or side to side. keep in mind that the arm has great mobility so that when someone is moving in a dynamic mobile ever-changing situation such as occurred in this instance, you can't be certain what position the arm was in. >> he could, in fact, have been running away from the police officer and shot in the arm, or, in fact, had his hands in the air, which is consistent with the story of some of the witnesses. >> yes. >> we can't tell. >> you have to keep that in mind. you can't be sure, absolutely not, unless one had video to correlate. now the two shots to the head, one was at the ver text, the top of the head. they gave no indication of its trajectory, except that bullet was certainly the shot that ki

. >> the st louis county medical office praxed an autopsy last week, dr michael bayden performed his, and now there'll be a third, scheduled to be performed by medical examiners at the pentagon. would you be surprised if all three didn't produce the same results? >> not at all. you are doing an autopsy on a body already examined, it's not in a fresh condition. you have different people with perhaps different training methods, and they are probably not communicating with one another. each may tell you something a little different. >> according to the reports, the county autopsy showed that michael brown had marijuana in his system. besides, you know marking him as someone who might use drugs, does that serve any purpose, i think, in conventional wisdom saying marijuana would make it less likely for someone to be violent. >> well, a complete autopsy has to have toxicology done. i am sure there'll be someone looking into michael brown's background, character, interactions of the people. it's good to roll out that he does not have strong drugs in his system. that may be looked at for him