In south Texas, tens of thousands live on the border of hope…
Rosa Castro chats with her son's girlfriend Isabel Lopez, carrying 9-month-old Raul Castro Jr. Because Castro, 70, can't prove she owns her lot, she can't get basic services such as plumbing and electricity. Must credit: Washington Post photo by Salwan Georges less Rosa Castro chats with her son's girlfriend Isabel Lopez, carrying 9-month-old Raul Castro…