Black protesters form human shield around white officer separated from his unit

Several black men protect a white police officer during a protest for Breonna Taylor, a black woman who was shot dead by police at her home (Picture: AP)A group of protesters formed a human chain around a lone police officer after he got separated from his unit.Pictures from the protest show several black men linking their arms to shield the white officer from a hostile crowd in Louisville, Kentucky.The men stepped in after the officer was allegedly threatened by other protesters, and waited for