Former classmates schooled alongside North Korean supreme leader Kim Jong-un in Switzerland cannot reconcile the unhinged dictator with the funny, popular boy they used to know. As a young teen Kim was nothing like the ruthless, relative-executing despot the world has come to fear, according to his old mates at the German-speaking Liebefeld-Steinhölzli public school in Koeniz, south of Bern. Instead, they remember a popular, slightly overweight boy with a collection of Nike trainers to die for. Despite his weight and short stature (he was around 170cm tall), he loved — and was good at — basketball, with a passion...