Terry McAdam

Mr. McAdam has 40 years of experience in the field of forensic investigations. He has served with distinction both the Washington State Patrol (30 years) and The Northern Ireland Forensic Science Service (10 years). He is currently employed as the Laboratory Director of the Washington State Patrol Crime Laboratory in Seattle, Washington. He is also a proud graduate of the University of Ulster, Northern Ireland, where he earned a Bachelor of Science degree in Chemistry in 1979. He has developed...See more

Mr. McAdam has 40 years of experience in the field of forensic investigations. He has served with distinction both the Washington State Patrol (30 years) and The Northern Ireland Forensic Science Service (10 years). He is currently employed as the Laboratory Director of the Washington State Patrol Crime Laboratory in Seattle, Washington. He is also a proud graduate of the University of Ulster, Northern Ireland, where he earned a Bachelor of Science degree in Chemistry in 1979. He has developed subject matter expertise and decades of total experience in the following areas of trace evidence: * Glass analysis (23 years) * Paint analysis (23 years) * Small particle identification (23 years) * Fibers (14 years) * Explosives (3 years) * Hair (17 years) * Clothing damage interpretation (20 years) * Scanning Electron Microanalysis (17 years) * Shoe impressions (14 years) * Tire impressions (14 years) Furthermore, during the course of his career, Terry McAdam has personally processed over 330 violent felony crime scenes, to include homicides and rapes (175), arsons and bombings (60), hit and run accidents (45), and firearms assaults (50). Terry McAdam has also played an integral role in the investigations of both the Robert Lee Yates (Spokane and Tacoma serial murder) and the Gary Leon Ridgeway (Green River serial murder) cases. He has testified in various felony cases in superior and federal courts throughout the State of Washington on 175 occasions involving trace evidence and crime scene processing. In addition to his academic credentials and work experience, Terry McAdam has successfully completed nearly 900 hours of additional education and training in forensic science and crime scene technology during his tenure with the Washington State Patrol. See less