the typical police response to safeguard personnel and property.
The FBI is a Federal law enforcement agency responsible for security and law enforcement in the United States.
In a large country with many regional differences, it would be unwise to have one national police force responsible for all law enforcement. Local law enforcement is more tailored toward the needs of that particular area.
A bylaw officer is an agent of municipal law enforcement in Canada, who is responsible for ensuring obedience to the bylaws.
A Narcotics Detective is a sworn law enforcement investigator whose area of asssignment and specialty is the enforcement of drug and narcotics laws.
Usually the State Police.
Law enforcement is responsible, quite literally, for enforcing the laws. Each division has a specific jurisdiction with a specific set of laws that must be maintained.
providing funds to hire more officers
ALL law enforcement agencies AND the prosecutor's office (Executive Branch of government) are charged with enforcing criminal law. The courts (Judicial Branch) are responsible for trying the cases.
computer forensics
Yes.
No, arrestees are 'booked' at the law enforcement agency which arrested them.
The county Sherriff, or one of their deputies, are responsible for serving papers.