ARTICLE AD BOX
Dallas, Texas—On a balmy, overcast morning in South Dallas, more than 20 organizers slowly trickled onto the playground benches at Glendale Park. Armed with snacks, flyers and canvassing scripts, they soon paired off and headed to their respective neighborhood turfs for the day. Their goal? To let their neighbors know that a new $150 million police training center, or “Cop City Dallas...