Inside and outside the worst disaster site.

Watch a video interview from the episode here

One woman's impulse to run saves her life; roofers, carpenters and office workers are first on the scene to help people trapped inside; a husband stands outside the collapsed building for more than a day waiting for news of his trapped wife; emergency services take charge; victims are recovered and returned to their families.

Go to this episode on rnz.co.nz for more details