Psychopharmacology (Berl). 2012 October; 223(4): 439-446. This study finds that Standardized Field Sobriety Tests are only mildly sensitive to impairment from cannabis in heavy users. THC produced impairment on SFST performance in 30-50% of participants.
Resources
Session Law 2011-307
Section 6 of this law extends the time for local forensic science labs (other than the North Carolina State Crime Laboratory) to become accredited from October 1, 2012 to July 1, 2013. Section 6.1 clarifies which State Crime Laboratory employees are required to become certified.
Analysis of experiments in forensic firearms/toolmarks practice offered as support for low rates of practice error and claims of inferential certainty
Article by Clifford Spiegelman and William A. Tobin that evaluates experiments used to justify conclusions of “individualization” or specific source attribution to “100% certainty” and “near-zero” rates of error claimed by firearm toolmark examiners in court testimonies and suggests approaches for establishing statistical foundations for this firearm and toolmark comparisons.
Shaken Baby Syndrome, Abusive Head Trauma, and Actual Innocence: Getting It Right
Explains the history of the Shaken Baby Syndrome/Abusive Head Trauma diagnosis, discusses the ongoing debates around this diagnosis, reviews and critiques the scientific literature supporting the diagnosis, and discusses the appropriateness of testimony related to SBS/AHT under the Daubert standard. The full text article is available for free download by clicking the “download this paper” …
Shaken Baby Syndrome, Abusive Head Trauma, and Actual Innocence: Getting It RightRead More
Failed Evidence: Why Law Enforcement Resists Science
This book by Professor David. A. Harris looks at why wrongful convictions occur and seeks to explain why law enforcement and prosecutors resist adopting improved forensic practices. The first chapter can be downloaded for free by clicking on the “Download This Paper” button. Available in the IDS Forensic Resource Library.
Failed Evidence: Why Law Enforcement Resists ScienceRead More
DNA for the Defense Bar
This manual was written by a group of experienced defense attorneys and DNA experts. Its approach to basic and advanced topics is easy to understand. In addition to explaining the science and techniques of DNA analysis, the manual offers advice on topics such as opening and closing statements, jury selection, and cross examination.
Report from the Incapacity to Proceed Committee of the North Carolina General Assembly
April 2012 report created by the Incapacity to Proceed Committee of the North Carolina General Assembly which includes the Committee’s findings and recommendations for future capacity to proceed legislation.
Report from the Incapacity to Proceed Committee of the North Carolina General AssemblyRead More
State of Maryland v. Charles David Brightful, et al, No. K-10-04-259, Circuit Court for Carroll County, MD March 5, 2012
The Circuit Court for Carroll County, Maryland held that DRE evidence should be excluded. The court held that identification and classification by DREs “is not generally accepted as valid and reliable in the relevant scientific community.” See the opinion for a summary of expert testimony regarding DRE examinations which raises questions about the accuracy of …
Presumptive and Confirmatory Tests – Virtual CLE
For more information about presumptive and confirmatory tests, the School of Government has posted a 30 minute online program that you can view for free or for CLE credit
D.P. Lyle, MD, ABA Fundamentals: Forensic Science
Paul C. Giannelli et al., Scientific Evidence (5th ed.)
Larry E. Daniel & Lars E. Daniel, Digital Forensics for Legal Professionals: Understanding Digital Evidence From the Warrant to the Courtroom
Predicting and Preventing Wrongful Convictions
NIJ-funded research that looked at 460 violent felonies between 1980 and 2012 to determine what factors led to a wrongful conviction of an innocent defendant instead of dismissal or acquittal. Factors identified by researchers include: a younger defendant, a criminal history, a weak prosecution case, prosecution withheld evidence, lying by a non-eyewitness, unintentional witness misidentification, …
State v. Dail (unpublished)
No. COA 11-384 Defendant’s Brief contains caselaw regarding canine sniffs and Fourth Amendment protections.
State v. Trogdon
715 S.E.2d 635, N.C.App., September 20, 2011 (NO. COA10-1344) Defendant argued that the forensic odontologist improperly invaded the province of the jury by testifying that the defendant caused the bite mark on the child. The court held that even if the specific assertions that the defendant was the one who made the bite marks were …