Transcript for Migrants' journey continues

Ayman where wait times Shia bus which is a town about forty miles from Dave Mexico Guatemala border and out there. And that he caravan passed through earlier this week just a few days ago it's also where we saw. Extraordinary images of everyday citizens who gathered along this route. At the the thousands of my business this mass of humanity work this way to the north. And those natives here were we're giving the of the migrants food water any thing that would help them along this is arduous journey and also. What's in take a look at this checkpoint just behind me here this is an immigration checkpoint and then there was a point. Where a a truck. That was full of migrants who had hop on of that truck. Four break. On this this this walk that they have been on this that this march this this journey and it was here. Where authorities were telling them to get off of those trucks and and the reason why. Was in part because of the that the safety. Com as we have seen. Of this journey has proven deadly for at least at least one of the migrants who fell off a one of those trucks and was hit by a passing vehicle. And it was a disturbing thing for a four hour proved not to see. But it certainly speaks. Just how unpredictable. And how dangerous this can be. Not only for the men pool are part of this caravan. Before the women and children we have seen so many those clothes women and children who are in the midst of this journey trying to flee. Violence in their native countries and trying to make their way. To the north. And that's one of the things that let that one of our producers Roberts a paid up noticed yesterday. Is speaking to a young teen year old his think about it. Ten years old. Leading leaving your native Geiger native country your home the only home that you know you're with your mom call on this journey. Smiling yes but unaware that this is a journey into the unknown. And that has the story for thousands of people this is a caravan has started with about 7000 from Central America. According to the latest numbers is now down to about 5000. And again that mass of humanity working its way to the nor its about two hours north of where. I am right now and Amnesty International. Is keeping a very close side along the thousands of people who were the midst of this they were all want to ensure that they're human rights. Are are honored. We know that about a thousand people have sought asylum. Here in Mexico. All told according to Amnesty International. But what we're talking about 14100 people who have sought asylum in they've been they've ended. In the midst of that process. An Amnesty International going to put pressure on the Mexican government to assure that throughout this process that their rights follow so. How I bring up Amnesty International to to point out the fact that there are people from all over the world. That are watching. This caravan as it works its way to the north but they're also watching the authorities here and how they handle. This the situation in this mass of people. And the potential. That many have set for a humanitarian crisis that that meant they say could be unfolding here it in Mexico so. That that NASA people continue to work its way to the north. And this is a process that again. Is incredibly. Dangerous or are so many of the people we've seen images. At least one woman who with overcome. By the heat. Com these are people who have been walking for. Dozens upon dozens and dozens of miles and they still have. Yet many more to go. I'm Marcus Moore and Wear a tie Mexico annual with ABC news lie.

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