Ace Sy News Today

Martha: that situation went horribly wrong. tensing said he fired at dubois, believing he would be dragged under the car. officials say the body cam video proves that dubois did not act aggressively. mike tobin, in chicago, there is no uncertainty as far as the prosecutor is concerned. >> reporter: no, the hamilton county prosecutor, said he is so outraged what he has seen he will not pawn it off on assistant state attorney. he will prosecute the case himself. the key piece of evidence is the vi...