Interview: MH 17 Black Boxes Delivered to Investigators
The remains of 282 of the crash victims are also being moved by train from Torez to the town of Kharkiv, where Dutch authorities will examine them.
An agreement was also made with rebel leader Alexander Borodai to allow independent international investigators "safe access" to the crash site, although getting there has been a challenge for many due to the extensive fighting in the Donetsk region.
ABC News correspondent Aaron Katersky joined us from Kiev for more details.
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