The goal of this book is to provide correctional supervisors and others tasked with the responsibility of conducting internal investigations with the information and tools to become proficient and meet the state and federal court mandates and expectations of quality. The procedures and tasks in this book serve as a proactive means of preventing correctional supervisors from being charged with failure to conduct a proper investigation and/or being part of a cover-up. For correctional managers and others reviewing supervisory investigations, this book provides the critical information that you should look for before approving and passing on such investigations. This book is pursuant to correctional case law, expert opinions of authorities in the field of corrections, professional investigative agencies, and this author's over thirty years of experience in conducting investigations in law enforcement and corrections.