(S (S (ADVP (RB However)) (COMMA ,) (S (BASENP (PRP he)) (VP (VBD did) (VP (VP (VP (VB turn) (BASENP (PRP himself))) (PRT (RP in))) (PP (IN after) (S (VP (VBG giving) (BASENP (DT the) (NN interview))))))))) (PERIOD .))