themselves up to border patrol for processing, and we really don't see any signs of that slowing down. most of the groups this week are around 5-6 people, and we've seen anywhere from from 2 to 4 groups a day coming across the rio grande. but this is just one spot. most of the people we've talked to have all said that they are from cuba or venezuela, and in most cases they traveled from their home country, make it to mexico and then find a place to enter anywhere along the u.s./mexico border. officials in towns like del rio, texas are concerned whether or not their cities can keep up. resources are already stretch, so it's a careful balance. we spoke with commissioner bo middleton who says there could be anywhere from 20-50,000 migrants in mexico currently waiting to find a place to cross. he's worried about when that next caravan will arrive and really where. >> it's inevitable, it's coming again whether it comes to del rio, eagle pass, laredo,