Illinois State Police

The Illinois State Police (ISP) is a law enforcement agency responsible for maintaining public safety and enforcing laws across the state of Illinois. Established in 1922, it provides various services, including traffic enforcement, criminal investigations, and drug interdiction. The ISP also assists local police departments, operates crime scene investigations, and manages emergency response activities. Its officers patrol highways, investigate serious crimes, and engage in community programs to promote safety. The agency aims to enhance the quality of life for citizens by ensuring law enforcement is effective and fair throughout Illinois.