Illinois State Police Investigations (ISPI) is a law enforcement agency that provides investigative services to the State of Illinois. It was established in 1922 and operates under the Illinois State Police (ISP), which is a statewide agency responsible for maintaining law and order, reducing crime, and providing assistance to other law enforcement agencies in the state. ISPI’s primary responsibility is to investigate criminal activity that occurs within the state of Illinois. They investigate a wide range of offenses, including burglary, theft, fraud, and homicide, among others. Their investigations involve gathering evidence, interviewing witnesses, and building cases that can be prosecuted in court. ISPI also specializes in providing forensic and technical services, including fingerprint analysis, computer forensics, and crime scene processing. They utilize advanced technologies and scientific methods to identify and analyze evidence for use in criminal investigations. ISPI operates out of several locations throughout the state of Illinois and employs a team of highly trained and skilled investigators. They work closely with local, state, and federal law enforcement agencies and prosecutors to ensure that criminals are brought to justice. In addition to their investigative services, ISPI also provides safety and educational programs to the public. These programs aim to prevent crime, promote safety, and raise awareness about important issues, such as child safety, domestic violence, and drug abuse.