CHICAGO, United States (AFP) — Otto Warmbier, the American student who died days after being released from North Korea in a coma, displayed no obvious signs of torture despite assertions by his parents and President Donald Trump, an Ohio medical examiner said Wednesday. The coroner said the 22-year-old, who had been sentenced to 15 years hard labor while visiting the reclusive country, had suffered brain damage caused by the lack of oxygen to the brain. […]