@CNN: The mother of a US Border Patrol agent, who died a day after he was found injured in southwest Texas, is struggling to understand what happened to her son https://t.co/3CoG1fGdIc https://t.co/CO1gtzXxFq

@CNN: The mother of a US Border Patrol agent, who died a day after he was found injured in southwest Texas, is struggling to understand what happened to her son https://t.co/3CoG1fGdIc https://t.co/CO1gtzXxFq