camps on the syrian/lebanon border. >> reporter: it was after this occurred to her middle son, 4-year-old yusif, she knew she had to leave. it was an explosion, she told me, that led to these burns. she packed up her three sons and what little she had and traveled 12 hours, mostly by foot, to arrive here at this camp. it's one of the largest along the syrian/lebanese border. the youngest son a lcllah is 8 months old and is severely malnourished even though he's breast-fed. how difficult is it to get food? >> it's tough when the mom hasn't gotten the food she needs. make no mistake, lebanon is buckling under the weight of the