(S (S (NP (BASENP (NNP Andrew) (NNP Mwangura)) (PRN (COMMA ,) (NP (BASENP (DT the) (NN head)) (PP (IN of) (NP (BASENP (DT the) (NNP East) (JJ African) (NNP Seafarers) (POS ')) (BASENP (NNP Assistance) (NNP Program))))) (COMMA ,))) (VP (VBD said) (SBAR (IN that) (S (BASENP (JJ maritime) (NN industry) (NNS sources)) (VP (ADVP (RB also)) (VP (VBD reported) (SBAR (IN that) (S (BASENP (DT the) (JJ U.S.) (NN tugboat)) (VP (VBD was) (VP (VP (VBG towing) (BASENP (NN two) (NNS barges))) (PP (IN at) (NP (BASENP (DT the) (NN time)) (SBAR (S (BASENP (PRP it)) (VP (VBD was) (VP (VBN attacked))))))))))))))))) (PERIOD .))