Navy helicopter crashes near Petronila By David Kassabian (Contact) Originally published 08:39 p.m., January 16, 2008 Updated 09:33 p.m., January 16, 2008 A Navy helicopter, MH-53 Sea Dragon, crashed Wednesday night in a rural Nueces County field, exploding in flames. Details are sketchy but at least one person survived the initial crash, a Nueces County constable official said. Rescuers are searching for three people presumed to be on board. It was unclear how many people were on board the helicopter which was out of Naval Air Station Corpus Christi, the official said. Dozens of rescuers responded, including military units, following...