Arizona couple went missing in Death Valley National Park
                                
                                
                                    (Newser) -
                                    A young congressional staffer has died after getting stranded for days in Death Valley National Park. Alexander Lofgren, 32, was pronounced dead after his rescue from a remote location in the park, according to a post by the  Inyo County Sheriff's Office  in California. Lofgren's girlfriend, 27-year-old Emily...