Wilson jury heard 70 hours of testimony from three witnesses , 60 medical examiners . `` He was , to me Accounts vary on when Brown started shooting at Michael Brown . Some witnesses said Wilson shot Brown when he was down and no longer a threat . Witnesses differed on whether Brown charged Wilson .
Wilson jury heard 70 hours of testimony from three witnesses , 60 medical examiners . Accounts vary on when Brown started shooting at Michael Brown . Some witnesses said Wilson shot Brown when he was down and no longer a threat . Witnesses differed on whether Brown charged Wilson .