We're finding that two countries, Ukraine and Russia have those weapons, we'regetting information from Twitter that suggests rebels may have done it, it may have been by mistake... But each layer could be deception.
– Security expert Dr Sally Leivesley
It's been confirmed that nine British people were onboard a Malaysian airline flight that crashed as it travelled from Amsterdam to Kuala Lumpar.
It was apparently shot down over war-torn Ukraine and there's speculation that separatists, backed by Russia, could have mistaken it for a Ukrainian military aircraft. We spoke to security expert Dr Sally Leivesley.