Watch “Black, White and Blue: America 2016,” a two-hour town hall moderated by Don Lemon, at 10 p.m. ET Wednesday on CNN.
Philando Castile's family releases gun permit documentation
Alton Sterling family attorney: Video should be focus
But new details are emerging in the two cases that have sparked protests nationwide and debate over whether officers used excessive force.
Here’s a look at the latest developments: