(S (S (PP (IN In) (BASENP (NN mid-September))) (COMMA ,) (S (BASENP (NN 30) (NNS people)) (VP (VBD were) (VP (VP (VBN killed) (PP (IN in) (BASENP (DT a) (NN shootout)))) (SBAR (IN as) (S (NP (BASENP (NNS rustlers)) (PP (IN from) (BASENP (DT the) (NNP Pokot) (NN tribe)))) (VP (VP (VBD attacked) (BASENP (DT the) (NNP Samburu) (NN tribe))) (CC and) (VP (VP (VBD made) (PRT (RP off))) (PP (IN with) (NP (BASENP (NNS hundreds)) (PP (IN of) (BASENP (NN cattle))))))))))))) (PERIOD .))