(S (S (BASENP (DT The) (NNP Northern) (NNP Constabulary)) (VP (VBD said) (SBAR (S (NP (BASENP (DT the) (JJ local) (NNP Road) (NNP Policing) (NNP Unit)) (VP (VBN based) (PP (IN in) (NP (NP (BASENP (DT the) (NN town)) (PP (IN of) (BASENP (NNP Dingwall)))) (PP (IN in) (BASENP (DT the) (NNP Scottish) (NNPS Highlands))))))) (VP (VBZ has) (VP (VBN launched) (NP (BASENP (DT an) (NN investigation)) (PP (IN into) (BASENP (DT the) (NN incident)))))))))) (PERIOD .))