The Dutch-led mission to retrieve human remains and evidence from the site of the Malaysia Airlines crash over eastern Ukraine was halted on Aug. 6 because of security concerns.
Murder In The Sky: Malaysia Airlines Flight MH17
Washington Post: Mission to search Malaysia Airlines MH17 crash site in Ukraine ends over safety concerns

Pro-Russian militants block the road behind Dutch and Australian forensic teams on their way to the crash site of the Malaysia Airlines flight MH17 on July 28, 2014 in Donetsk.