(S (S (NP (NP (NP (BASENP (DT The) (NN shooting) (NN death)) (PP (IN by) (BASENP (JJ Canadian) (NNS troops)))) (PP (IN of) (BASENP (DT a) (ADJP (NN 10) (JJ year-old)) (NN boy)))) (PP (IN in) (BASENP (NNP Afghanistan)))) (VP (VBZ has) (VP (VBN raised) (NP (BASENP (NNS fears)) (PP (IN of) (BASENP (DT a) (NN backlash) (CC and) (NN retaliation))))))) (PERIOD .))