THC/Cannabis Toxicology: Recognizing impairment

Ed Barey, BS | Godoy Medical Forensics

Ed Barley is a retired Senior Criminalist who worked with the Los Angeles County Sheriff’s Department. He has been working in forensic sciences since 1991 and as a private consultant since 2012. Ed has worked with both prosecution and defense attorneys. He has a BS in Biochemistry from the California State University Long Beach and currently lives in the Los Angeles area. Through consulting and testimony, he has assisted attorneys in obtaining an honest and fair resolution in hundreds of criminal and civil cases. Ed is a contract forensic toxicologist with Godoy Medical Forensics and has consulted on cases nationwide and has worked at both the federal and state levels.

I. Chemical breakdown/Toxicology | 2:00pm – 2:10pm

II. Retrograde extrapolation discussion | 2:10pm – 2:20pm

III. DRE – a review of the 12-step evaluation | 2:20pm – 2:30pm

IV. Scientific studies | 2:30pm – 2:40pm

V. Court cases | 2:40pm – 2:50pm

VI. Pitfalls | 2:50pm – 3:00pm