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.

The United States of America commonly called the United States, is a federal republic consisting of fifty states and a federal district. The 48 contiguous states and the federal district of Washington, D.C. are in first North America between Canada and Mexico. The state of Alaska is in northwestern North America, west of Canada and east of Russia across the Bering Strait, and the state of Hawaii is an archipelago in the mid-North Pacific. The country also has five populated and nine unpopulated territories in the Pacific and the Caribbean.

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.