A police officer closes the main gate to the forensic department at Kuala Lumpur Hospital in Kuala Lumpur, Malaysia Saturday, Feb. 18, 2017. Malaysia performed a second autopsy on the estranged half brother of North Korea’s leader because the first procedure was inconclusive, piling on the intrigue surrounding what appeared to be a well-executed assassination at an airport in Kuala Lumpur, an official said Saturday.