By DAVID OVALLE, JACEY FORTIN and SHAHRZAD RASEKH A mong the nine people aboard a private jet that plummeted to the ground Sunday afternoon in Florida were a 20-year-old co-pilot and a Texas family that included two young children. Everyone on the Bahamas-bound flight, which also carried a nanny to the children and two more friends of the family, died when the Learjet 60 crashed in a residential area of Palm Beach County, Florida, leaving a smoldering crater and wreckage in the street. The…
