A shadowy Detroit real estate billionaire. A ruthless fixer. A successful Mexicantown family business in their crosshairs. Gentrification has never been bloodier. Authentico Foods Inc. has been a part of Detroits Mexicantown for over thirty years grown from a home kitchen business to a cityblocklong facility that supplies Mexican tortillas to restaurants throughout the Midwest. Detroit excop and Mexicantown native August Snow has been invited for a business meeting at Authentico Foods. Its own