Reporter Krishnan Guru-Murthy and director Adam Pletts manage to film on both sides of the lines in the Lebanese city of Tripoli, where Sunni Muslim fighters are besieging an Alawite neighbourhood in a conflict mirroring that happening in Syria.

Unreported World visits Lebanon to reveal the plight of some of the most vulnerable refugees fleeing the war in Syria: disabled people, many of whom are children

In Lebanon, Syrian refugee children with serious medical conditions are suffering and dying while they wait for help that the international community offered them.