GRABOVO, UKRAINE - JULY 19: A group of coal miners takes a break after searching fields looking for remnants of Malaysia Airlines flight MH 17 on July 19, 2014 in Grabovo, Ukraine. Malaysia 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 Brendan Hoffman/Getty Images)