Miles of Vehicles ‘Seal' Border in Del Rio; Abbott Says Failure to Enforce Laws Led to Chaos

Texas Gov. Greg Abbott (R) says the Texas Department of Public Safety and Texas National Guard have sealed the border in Del Rio where approximately 16,000 people, mostly Haitian refugees, have crossed into the United States from Mexico by walking over a dam in the Rio Grande River in the last week. Meredith Yeomans reports.