NEW : There was no distress call from the pilots prior to impact , the NTSB says . NTSB investigators unable to immediately retrieve plane 's recorders , official says . The pilot and co-pilot of the UPS plane die in the crash . Comment:
NEW : There was no distress call from the pilots prior to impact , the NTSB says . NTSB investigators unable to immediately retrieve plane 's recorders , official says . The pilot and co-pilot of the UPS plane die in the crash . A photograph shows the jet 's crumpled front end resting amid debris .