Criminal investigation is a multifaceted discipline that generally includes subjects such as psychology, criminology, interrogation and cyber crime, to name a few topics. This field of study could lead to a variety of law enforcement career choices.

Earning a Bachelor of Science may take about four years, but the benefits of gaining improved skills can last a lifetime. Many schools also offer online or part-time schooling options, so that earning a BSc can be convenient for students regardless of their busy life.