(S (S (PP (VBG According) (PP (TO to) (BASENP (NN three) (NN news) (NNS wires)))) (COMMA ,) (S (NP (BASENP (DT the) (JJ fourth) (NNP London) (NN bombing) (NN suspect)) (PRN (COLON --) (VP (ADVP (RB just)) (VP (VBN named) (PP (IN as) (BASENP (NNP Hussain) (NNP Osman))))) (COLON --))) (VP (VBZ has) (VP (VBN been) (VP (VP (VBN arrested) (PP (IN by) (BASENP (JJ Italian) (NN police)))) (PP (IN in) (BASENP (NNP Rome)))))))) (PERIOD .))