Bre Payton, a-year-old political writer and TV commentator, died suddenly on Friday, a day after being hospitalized with H1N1 swine flu, her friends and employer said. A staff writer at The Federalist and frequent guest on Fox News, Payton was found “unresponsive and barely breathing” Thursday morning by a friend and was rushed to a San Diego hospital, according to a CaringBridge fundraising page set up for her. If Payton died from meningitis, which can cause sudden death, she likely had a weakened immune system, which could have been caused by influenza. It is unclear whether Payton received the flu...