The New Hampshire State Police is the primary law enforcement agency for the state of New Hampshire. Established in 1937, it operates under the New Hampshire Department of Safety and is responsible for enforcing state laws, investigating crimes, and ensuring public safety on highways and roads. The agency is composed of uniformed troopers and specialized units, including K-9, criminal investigations, and traffic enforcement. The New Hampshire State Police also collaborates with local police departments and federal agencies to enhance community safety and respond to emergencies effectively.