Les Abramson, a professor of criminal procedure at the University of Louisville’s Brandeis School of Law, said the absence of a “no true bill” suggests the grand jury never voted on whether to indict Mattingly and Cosgrove.
Cameron told reporters he would not disclose if he made a recommendation to the panel because of grand jury secrecy rules.
But commonwealth's attorneys in Jefferson County in previous police shootings have disclosed that.
Despite the decision, Cosgrove and Mattingly are not entirely exonerated.
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