Effective interview and questioning techniques in criminal justice

Create an 8- to 10-slide Microsoft® PowerPoint® presentation, in which you include the following:

Effective interview and questioning techniques that criminal justice personnel should use for gaining information from victims, witnesses, and professionals in a variety of criminal justice settings, as discussed in your collaborative group

The steps criminal justice personnel must take to prepare for an interview in emergency and non-emergency situations

Several different types of nonverbal communication--including body language, facial expressions, and voice--that an interviewee might display, and explain what each type of nonverbal communication might mean.