Christy and Darren Smith with a portrait of their late son, Joshua England, in front of their home in Fairview, Oklahoma. He died of a ruptured appendix while serving a one-year sentence at an Oklahoma prison called Joseph Harp.Nick Oxford for Business InsiderOver a span of days, Joshua England's pleas for help became more desperate."I've been puking all night, and now I'm puking what looks like blood," he wrote to his medical providers on May 22, 2018.