San Antonio (AFP) – Texas residents gathered under a scorching sun Wednesday to mourn the 53 migrants who died this week after they were abandoned in a trailer in soaring temperatures, leaving tokens of flowers, candles and bottles of water. The mourners, several of whom said they or their loved ones had also migrated to the United States illegally, gathered at the site in San Antonio where the truck was found on Monday to erect large wooden crosses and pay their respects. Immigration authorities have said 53 people died, many of dehydration and heatstroke after they were shut inside the trai…