DONETSK, UKRAINE - JULY 21: A tank operated by pro-Russia rebels is driven down Artena in the direction of the central railway station on July 21, 2014 in Donetsk, Ukraine. Local authorities warned residents in the area not to go outside or leave their homes whilst intense shelling set a market ablaze close to the station. The security situation is continuing to affect the investigation into the Malaysian Airlines flight MH17 crash and it is still unclear where or when the train containing the bodies of victims will be moved. Malaysian Airlines flight MH17 was travelling from Amsterdam to Kuala Lumpur when it crashed killing all 298 on board including 80 children. The aircraft was allegedly shot down by a missile and investigations continue over the perpetrators of the attack. (Photo by Rob Stothard/Getty Images)
