Grand jury heard 70 hours of testimony from 60 witnesses , three medical examiners . The grand jurors were asked to consider the following questions : Some witnesses said Wilson shot Brown when he was down and no longer a threat . Hurry up , make a decision , hurry up and get this done , hurry up and get that done , '' one juror said on September 30 . ` Witnesses differed on whether Brown charged Wilson .
Grand jury heard 70 hours of testimony from 60 witnesses , three medical examiners . The grand jurors were asked to consider the following questions : Some witnesses said Wilson shot Brown when he was down and no longer a threat . Witnesses differed on whether Brown charged Wilson .