Alex Pretti’s death could be a moment of reckoning for Democrats to call time on Trump waging war on his people Wearing helmets, gas masks and camouflage fatigues, the federal agents took aim and prepared to open fire. “It’s like Call of Duty,” one could be heard saying via a TV mic, referring to a first-person shooter military video game. “So cool, huh?”This was the scene on the streets of Minneapolis on Saturday after armed agents, wearing masks and tactical vests, wrestled 37-year-old Alex Pretti to the ground and shot him dead. The killing took place just over a mile...