Most police departments require homicide detectives to hold a college degree in criminal justice or law in addition to passing a police officer training program. Many departments require homicide detective candidates to pass a general detectives' examination. While the majority of police departments require homicide detectives to have several years of experience as a police officer prior to their promotion, the amount of time varies from three to five years.Know More
As the major investigators in any homicide case in their jurisdiction, homicide detectives are responsible for overseeing the entire investigation, from gathering evidence, to recording eyewitness accounts. They must also be properly trained to interrogate murder suspects.
Criminal justice courses introduce those wanting a career as a homicide detective to the criminal justice system and teach analytical skills, understanding of criminal behavior and common crime strategies. These classes also often give an overview of the various philosophies pertaining to rehabilitation and punishment of convicts.
Classes focusing on police studies give students hoping for a career in a police department's homicide division a solid understanding of United States law enforcement, from its origins to its modern form. The courses cover the ethical issues many police officers regularly face, including use of deadly force and appropriate conduct at a crime scene.Learn More
The father of modern criminology was the Italian Cesare Lombroso (1835 to 1909). He altered the classic focus of crime from legalities and punishment to the individual criminal. Lombroso proposed that criminals are biologically different from other human beings.Full Answer >
According to a National Security Agency (NSA) whistle-blower, Russell Tice, it is possible to beat a polygraph by skewing the initial data and forcing strong reactions in response to known lies. He also suggests daydreaming while lying to create the necessary physiological response that indicates relaxation. In an episode of the Discovery show "Mythbusters," one host beat a functional MRI polygraph by focusing on his fears to stimulate blood circulation in his brain.Full Answer >
The Department of Homeland Security is responsible for securing the United States from threats with employees working in aviation, border security, emergency response, chemical facilities and enforcement of cyber security, according to its official website. As of 2014, Homeland Security employs more than 240,000 security specialists.Full Answer >
Reactive policing, also known as traditional policing, is the standard style of law enforcement in which authorities respond to calls of service and react to criminal incidents. Proactive policing is the newer concept of policing that enlists the practice of preventing crimes before they happen.Full Answer >