A commemoration was held on Saturday in Belgrade for war criminal Ratko Mladic two days ahead of his burial, attended by dozens of former military staff, family members and officials.Mladic died last week after suffering several strokes while serving a life sentence in The Hague for war crimes committed during the 1990s war in Bosnia.His body was returned to Serbia on a government plane on Thursday, with his casket draped in flags and received with military honours.The 84-year-old will be...