Artists in Chula Vista, California, who painted a school mural depicting an Aztec warrior carrying the severed head of President Donald Trump on a spear have decided to change the mural after a storm of protest. The mural also depicted the warrior holding a human heart — presumably, that of the president. The image recalls well-documented rituals of human sacrifice among the Aztecs, who are also thought to have eaten their victims. The mural was painted several days ago and then immediately covered up after local news reporters learned of it. Artist Sasha Andrade Mercado posted images of the mural...