Criminal investigators, often known as detectives, are law enforcement professionals who specialize in solving crimes. They gather evidence, interview witnesses, and analyze information to identify suspects. Their work is crucial in building cases that can lead to arrests and prosecutions. These investigators often collaborate with other agencies, such as forensic teams and crime labs, to enhance their findings. They may work on various cases, including homicides, thefts, and fraud. Their role requires strong analytical skills, attention to detail, and the ability to think critically under pressure.