It isn't nonsense, It's ballistics.
Go ahead, raise your hands above your head and tell me that that doesn't change other aspects of your profile. Of course it does.
Maybe not by much, but we're talking very precise measurements here.
For that matter, the forensic evidence can be used to corroborate witness testimony as to the timeline of each shot as well.
Several people claimed he was already dead when Wilson fired the final two rounds. Easily disproved by showing that Brown was alive when those two rounds struck him
You're obviously a stubborn guy, but come on ALL the forensic evidence agrees with the eyewitnesses who told versions remarkebly close to Wilson's. That should tell you something.
If all the evidence had disputed Wilson's claims then he would have been charged.
Exactly as it should be.