rohingya. hundreds of thousands have fled to neighboring bangladesh just since august, crowding refugee camps. they're homeless and desperate. our clarissa ward spoke to many who are risking everything to escape. >> reporter: at first light, can you see them, dotted along the coastal road, homeless, stateless, huddled in the cool dawn. they are known as the most persecuted minority in the world. the distance they have come is not far, but the journey is long. for many, it begins on this river. that's myanmar on the other side. every day hundreds of rohingya muslims try to cross it to safety. so we can see now, coming towards the shore, one, two, three, four, five, six different