AP Explains: Powerful grand juries stay shrouded in secrecy

The announcement that no police officers would be charged in the death of Breonna Taylor threw a spotlight on the role of grand juries, which are shrouded in secrecy yet wield enormous power in courthouses across the U.S.Kentucky Attorney General Daniel Cameron said Wednesday that two officers who shot at 26-year-old Taylor after barging into her apartment on a warrant were justified because Taylor’s boyfriend, Kenneth Walker, had fired one shot at them.The grand jury did charge another of