@CNN: They have rifles and pistols, but the Texas National Guard troops on the Rio Grande are on the border with Mexico only as physical deterrents and observers, captain tells CNN https://t.co/xs8reJWTBx https://t.co/iqAOONIVw9

@CNN: They have rifles and pistols, but the Texas National Guard troops on the Rio Grande are on the border with Mexico only as physical deterrents and observers, captain tells CNN https://t.co/xs8reJWTBx https://t.co/iqAOONIVw9