A Michigan gun shop owner told Breitbart News that Black Lives Matter-related riots in Grand Rapids back in May brought a flood of single mothers into her store seeking to protect their children. Lisa Mayo owns Flashpoint Firearms in Comstock Park, Michigan, just a few miles north of Grand Rapids. She said her biggest sales day occurred after rioting in downtown Grand Rapids the night after a George Floyd protest took place. WOOD TV reported that the Grand Rapids Police Department headquarters was tagged with expletives. Storefront windows were smashed. Properties were destroyed. Police cruisers were torched. An estimated $2.4...