CLEAN : OSCE monitors reach Malaysia Airlines crash site in Ukraine

The transcript discusses a crash site incident, highlighting the need for expert teams to handle the situation due to challenging conditions, such as decaying bodies and the importance of securing the black box. It emphasizes the standard procedures followed in such incidents, including the immediate involvement of rescue teams and the preservation of evidence.

What is the significance of securing the perimeter at the crash site?

What immediate actions are typically taken by rescue relief teams after a crash?