Transcript for On the ground with US Border Patrol in Southern California

And meanwhile we are getting a bit of a firsthand look at what happens to some people as they cross the border from Mexico into the US our own will car. He's taking us for a ride with the Border Patrol will. Good morning Diane we're here at the bought are taking it in depth look at the challenges that men and women on both sides base every single day and it just in the past couple minutes you can see the border wall behind me. There are some vulnerable parts about wall we saw three people actually slipped into the united stands now they were trying to make their way up and to this. Rugged terrain this mountainside when they were caught by the Border Patrol officers are on these ATV aids you can see right now. They're being processed. We just. Ask them a couple questions are from Mexico tried to make it into the United States like so many others now there are going to be taken. Into custody you can see the van that is right here but this is a very complex. The situation now we have talked to authorities here in the United States especially about the asylum process when you're talking about the Caribbean that's making its way. To the United States the adores your the United States say what people should do if they are Seeking Asylum is to go through deported entering but. When you talk to people. On the Mexico side they tell us that that is a very complex. Thing for migrants to understand is much easier for them to try to sneak into the country. Illegally now when they do that you can see that they get caught just like this. We're taking an in depth look at this on the big vote that airs at 4:30 eastern a little bit later today were talking to all sides of this issue especially heading in. To the mid term elections. All right and that is a big terrific for the bits topic that is for the mid term elections will car thank you for the reporting.

This transcript has been automatically generated and may not be 100% accurate.