Two sisters pursuing the so-called American Dream were among the 51 migrants left to die in an abandoned semi-truck trailer in the sweltering Texas heat. Carla and Griselda Carac-Tambriz, of Guatemala, died Monday after boarding the truck in pursuit of a better life. 'Let's achieve our dreams and also help our family,' one of the sisters reportedly said before the pair embarked on their journey to the U.S. Guatemalan sisters ...