SWITZERLAND'S first full trial of crimes against humanity concluded this week, with the defendant, a former Gambian minister accused of rape and murder, giving a defiant closing speech in which he claimed to be a victim of racism and lies. Ousman Sonko, a former interior minister of Gambia under ousted dictator Yahya Jammeh, is the highest-ranking official ever to be tried in Europe using universal jurisdiction which allows the most serious crimes to be prosecuted anywhere. During the trial in Switzerland's Federal Criminal Court in Bellinzona, the court heard details of the charges of rape, torture and murder allegedly committed between 2000-2016…