JUBA, South Sudan (AP) — The family of South Sudanese political commentator Samuel Peter Oyay, whose writings are often critical of the government, say they are concerned for his safety after his arrest over a month ago in the United Arab Emirates. Oyay was taken from his home in Dubai days after publishing an article in the Netherlands-based media outlet Radio Tamazuj, a popular source of news and commentary on South Sudan. Oyay’s wife, Vivian Johnson, told The Associated Press that she has