Synopsis This book includes its definition, alongwith its etiological explanations and its relationship with white collar crime, organized crime and enforcement crime. Enforcement crime, another aspect of criminology also occupies place in his study and is included in his book on enforcement crimes. He is an author of more than 40 authentic and authoritative books in the areas of crime, police and justice. This book treats crime practised, perpetrated in police services exposing the different aspects of Nexus Criminality in law enforcement. Nexus Crimes, as the word indicates are the result of a nexus – unholy nexus – established among criminal-politicians; criminal-bureaucrats; criminal-businessmen and underworld criminals. Principally centered on the nexus crimes in Indian police, the book explains the way syndicate criminals, criminal politicians, criminal functionaries in law enforcement and goondas work together for their hedonism, benefits mutual advantage. It exposes the injustices committed during law enforcement through abuse of power and misuse of authority by police with the convenience and support of the politicians, of the affluent, of the criminal underworld.