Detective uniformed colleagues. Some are private persons, and may be known as private investigators, or as "The Eye That Never Sleeps" – the motto of the Pinkerton Detective Agency or shortened to simply "private eyes". The detective branch in most large police agencies is organized into several squads or departments, each of which specializes in investigation into a particular type of crime or a particular type of undercover operation, which may include: homicide, robbery, burglary, auto theft, organized crimes, missing persons, juvenile crime, fraud, narcotics, vice, criminal intelligence, aggravated assault/battery, sexual assault, computer crime, domestic violence, surveillance, and arson, among others.
Baldwin–Felts Detective Agency the early 1890s by William Gibbony Baldwin as the Baldwin Detective Agency. Baldwin, the senior member of the firm, was a native of Tazewell County, Virginia. An avid reader of detective novels in his youth, Baldwin was a small storekeeper in his early days. He then studied dentistry but left that profession to become a detective. He began his career in 1884 with the Eureka Detective Agency in Charleston, West Virginia. After founding the Baldwin Detective Agency, he then moved to Roanoke, Virginia, to oversee security operations in the Norfolk & Western Railway's coalfield district, later being appointed chief special