The spring sun is warming the fields and orchards along the Turkey-Syria border, and new refugee camps are sprouting as well.
Smugglers who have long worked these mountain border trails are now busy moving civilians out of Syria to the safety of Turkish camps. They're also moving medical and communications equipment and people into opposition-held neighborhoods in Syria. But recently, some say that's getting harder.
A smuggler known as Abu Ayham says Turkish guards, who used to permit nonlethal aid to pass freely, have suddenly grown much tougher on the smugglers.