(S (S (NP (BASENP (NNP Angelo) (NNP Diveroli)) (COMMA ,) (NP (BASENP (NNP Efrain) (POS 's)) (NN grandfather))) (VP (VBD said) (SBAR (S (BASENP (DT the) (JJ young) (NN man)) (VP (VP (VP (ADVP (RB frequently)) (VP (VP (VBD accompanied) (BASENP (PRP him))) (PP (TO to) (BASENP (NN gun) (NNS shows))))) (SBAR (WHADVP (WRB when)) (S (BASENP (PRP he)) (VP (VBD was) (ADJP (JJR younger)))))) (CC and) (VP (VBD became) (NP (BASENP (DT an) (NN expert)) (PP (IN at) (BASENP (NNS weapons)))))))))) (PERIOD .))