What task was Dr Krinsky asked to help with in the 1986 murder case?

Dr. Krinsky was asked to assist with the 1986 murder case by providing expert testimony related to the forensic evidence, particularly in analyzing the biological samples collected from the crime scene. His expertise in forensic science was crucial in interpreting the findings and helping to establish connections between the evidence and the suspect. Additionally, he may have contributed insights into the methodologies used in the investigation, assisting law enforcement in understanding the implications of the evidence.