The chief prosecutor of the International Criminal Court (ICC) said on Wednesday he had urged eastern Libyan military chief Khalifa Haftar to “prevent” crimes by his troops, as investigations into their actions continue. Karim Khan, the first ICC prosecutor to visit the war-torn country in a decade, arrived in Libya on Saturday. The North African nation descended into chaos following the NATO-backed revolt that brought down dictator Muammar Gaddafii’s regime in 2011 – with rival administrations based in east and west and a myriad of militias scattered across the country. Khan visited the town …