So what are the possibile explanations?
1.) Brown did not reach for the gun, but was shot.
2.) Brown reached for the gun and was shot.
All the witnesses say that there was a scuffle though.
Nonetheless, eyewitness testimony (including eyewitness testimony from another eyewitness - Officer Darren Wilson - tends to be unreliable.
See, the evidence is completely consistent with Brown being on his knees, hands up, when shot.
Only a racist couldn't see what clearly happened.
2 possible explanations surrounding the scuffle (part B) of which Part A was listed in post #2:
Part B:
1.) There was a scuffle which led to Darren Wilson pulling his gun on Michael Brown.
2.) The scuffle was a reaction from Michael Brown to Darren Wilson pulling his gun on Brown.