Interpol-led arrest spotlights Somalia’s struggle with sexual violence, jurisdiction and fragile justice MOGADISHU — The arrest and transfer to Mogadishu of a former hospital director accused of rape has set off questions across Somalia about who prosecutes crimes in a country where authority is often divided and justice fragile. Authorities say Interpol, working with Rwandan officials, helped locate and arrest Jama Abdi Mohamud, the one-time director of a hospital in Qardho, who has been accused of sexual assault and of…