'Killing on an industrial scale' Syrians unearth mass graves after Assad's ousting

It's been a week since the Assad regime's fall, and the desperate search for those subjected to its horrors continues.

Families searching for answers are slowly starting to discover the grim realities of where missing loved ones may be. 

What has the fall of Assad unearthed, and what does it mean for the future?

From Syria, John Ray speaks to Charlene White and this is what you need to know...