It began with the fatal shootings of unarmed black men and women by police. It was exacerbated in the summer when, on July 7, a gunman in Dallas opened fire on police during a march, killing five officers in a presumed act of retaliation.
It began with the fatal shootings of unarmed black men and women by police. It was exacerbated in the summer when, on July 7, a gunman in Dallas opened fire on police during a march, killing five officers in a presumed act of retaliation.