The Criminal Investigation Bureau (CIB) is a specialized division within law enforcement agencies that focuses on investigating serious crimes. This bureau typically handles cases such as homicides, robberies, and fraud, employing detectives and forensic experts to gather evidence and solve cases. CIBs work closely with other law enforcement units and agencies, sharing information and resources to enhance their investigations. They often utilize advanced technology and techniques, such as DNA analysis and interrogation methods, to uncover the truth and bring criminals to justice.