Antônio Galdino da Silva Neto, who served five years for killing his wife, is now the warden at a jail in Paraíba ...http://www.nytimes.com/2015/09/12/world/americas/turning-to-religion-in-prison-brazilian-ends-up-on-other-side-of-the-bars.html?partner=rssnyt&emc=rss