Number BB670 on Reunion Island debris is key to unlocking MH370 mystery

By Catherine Armitage
Updated July 30 2015 - 3:08pm, first published 2:35pm
The large piece of aircraft wreckage that washed up on Reunion Island appears to come from a wing. Photo: Twitter
The large piece of aircraft wreckage that washed up on Reunion Island appears to come from a wing. Photo: Twitter