(S (S (NP (BASENP (DT The) (JJ London-based)) (NP (NP (BASENP (NNP International) (NNP Federation)) (PP (IN of) (BASENP (NNP Air) (NNP Line) (NNPS Pilots) (NNPS Associations)))) (PRN (LRB -LRB-) (BASENP (NNP IFALPA)) (RRB -RRB-)))) (VP (VP (VBD issued) (NP (BASENP (DT a) (NN press) (NN release)) (VP (VBG condemning) (BASENP (DT this) (NN move))))) (COMMA ,) (S (VP (VBG saying) (SBAR (SBAR (IN that) (S (BASENP (JJ further) (NNS investigations)) (VP (VBP are) (VP (VBN needed) (PP (IN into) (BASENP (DT the) (NN crash))))))) (CONJP (COMMA ,) (CC and)) (SBAR (IN that) (S (BASENP (JJ criminal) (NNS proceedings)) (VP (MD could) (VP (VP (VB prevent) (NP (BASENP (DT an) (JJ accurate) (NN version)) (PP (IN of) (BASENP (NNS events))))) (PP (IN from) (S (VP (ADVP (RB ever)) (VP (VBG being) (VP (VBN known))))))))))))))) (PERIOD .))