Florida man and stepson die after hiking in extreme heat in Big Bend park in Texas

Officials say a Florida man and his 14-year-old stepson died after hiking in extreme heat at Big Bend National Park in West Texas. The 31-year-old man had been hiking the

 Officials say a Florida man and his 14-year-old stepson died after hiking in extreme heat at Big Bend National Park in West Texas. The 31-year-old man had been hiking the