A year after Zander Thomas killed self, multiple concussions suspected
                                
                                
                                    (Newser) -
                                    A year ago today, 17-year-old Willy Alexander Thomas left his girlfriend's home, drove to the George Washington Bridge, sent goodbye texts to his parents and girlfriend, then jumped. Known as Zander, he had been treated for "mild depression," the  New York Times  reports, but his friends, family,...