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 but it is known that the company provided guards for railway and mine payrolls and accompanied coal trains into the coalfields. The company investigated train wrecks, robberies, and thefts. By the early 1900s, the agency had also undertaken detective work for both federal and state government agencies. The agency became known for crime-busting after it successfully tracked down members of the Allen family wanted in a shootout in 1912 at the Carroll County Courthouse in Hillsville, Virginia, which left the judge, the sheriff, the prosecutor, a juror, and a witness dead or dying. Though two of the Allens fled the