the family decided to flee. it's too dangerous because if a woman walks out with a white flag and a child, they don't look. they just shoot. kill. they spare no one. we can't go home basis there's no home. they head into yeurope after crossing a border they never wanted to cross. >> reporter: it's that problem of logistics, how to look after that many people in such a short space after time. we're talking about millions that have made it across the borders.