participant interview type context situation illocutionary source police 116 trustworthines agent performed collecting research REVIEW vii ABSTRACT INTRODUCTION 117 condensation CONTENTS ANALYSIS TABLES 111 act pragmatic way study case METHODOLOGY DISCUSSION 109 TABLE witnes viii DATA data discussion investigative SUGGESTION kind instrument conclusion drawing technique 106 CONCLUSION special speech relevant objective problem OF III finding proces REFERENCES cultural analysi RESEARCH suspect incident display IV performing design FINDINGS studie conceptual significance LIST detective II 118 CHAPTER used LITERATURE background how event FIGURES theoretical page framework reason 103 social APPENDICES investigation michael suggestion brown scope