CLEAN : Ukraine accuses pro Russia rebels of looting crash site

The transcript describes a tense situation where OSCE observers are threatened by militants shooting in the air as they try to leave their designated area. At the Malaysian plane crash site, 30 OSCE observers are present, while militants bring heavy equipment to remove debris to Russia. Experts warn that if terrorists obtain the black boxes, they could distort the recorded information. Supported by Russia, terrorists aim to destroy evidence of this international crime. The transcript concludes with a call to the international community to pressure Russia to withdraw its terrorists and allow a thorough investigation by Ukrainian and international experts.

What potential risk do experts warn about if terrorists gain access to the black boxes?

What appeal is being made to the international community regarding Russia's involvement?