For families fleeing IS, a waystation in Aleppo

Just six months ago, the Ramussa station was the main transit point for thousands of people bussed out of Syria's second city Aleppo as part of a landmark evacuation deal. Now, buses are starting to trickle through again -- this time carrying traumatised families fleeing the Islamic State group's dwindling territory to government-held zones in the rest of the country.