The document provides information and resources for preparing for a Detroit police department interview, including common interview questions, tips, and materials. It lists the following most useful materials available at policecareer123.com: 80 police interview questions and answers, top 7 cover letter samples, top 8 resume samples, top 15 ways to search new jobs, and 13 types of interview questions and how to face them. It also provides additional tips for different types of interviews and suggesting bringing a list of questions to ask during the interview.