unclear what happened. the syrian government says some of the people on the convoy were rebel fighters trying to smuggle their weapons out of eastern aleppo, the opposition for its part says the convoy was held up by a shiite militia that fights on the part of syrian president bashar al assad that they were unhappy with the fact that this evacuation deal for the rebels had gone through and so therefore they stopped the convoy, allegedly executed several people and then sent the convoy back and after that happened, wolf, all of the international aid workers in eastern aleppo, from the international red cross, from the world health organization, the red crescent, all of them were pulled, were told to go away because the situation so unsafe. it's unclear whether or not these evacuations will resume because the united nations believe there is could be up to 50,000 people still in that rebel enclave trying to get out, needing to get out because, again, many of them are also children, unicef put out a statement really that sounds tragic about a number of