MARIA VELASQUEZ, ISAIAH MORELAND, AMELIA AGUIRRE, BEN AGUIRRE, AND JOHN McCOWAN, INDIVIDUALLY AND ON BEHALF OF ALL BLACK AND MEXICAN-AMERICAN CITIZENS OF THE CITY OF ABILENE, TEXAS, PLAINTIFFS-APPELLANTS, v. THE CITY OF ABILENE, TEXAS, E. HALL, B. PROCTOR, K. WEBSTER, L.D. HILTON, J. BRIDGES, A.E. FOGLE, JR., AND J. RODRIGUEZ, THE MAYOR AND CITY COUNCILMEN […]