Citation Verified Memento
📖 https://www.justice.gov/opa/pr/federal-officials-close-investigation-death-sergio-hernandez-guereca 2017.06.26
📖 http://www.newyorker.com/news/news-desk/moving-mexican-border 2017.06.26
📖 https://www.theatlantic.com/business/archive/2016/01/crossing-the-mexican-american-border-every-day/426678/ 2017.06.26