Personnel File

Ralph Armstrong

Content referencing Ralph Armstrong

Flawed Forensics: Conviction Overturned After Flawed Hair Analysis
Flawed Forensics

Conviction Overturned After Flawed Hair Analysis

Man served 27 years, one of 13 cases in state where DNA proved hair forensics flawed.

Flawed Forensics: State Won’t Review Flawed FBI Hair, Fiber Cases
Flawed Forensics

State Won’t Review Flawed FBI Hair, Fiber Cases

FBI has admitted flawed analysis, several states have launched review of these cases.

Flawed Hair Evidence Convicts the Innocent

Flawed Hair Evidence Convicts the Innocent

FBI admits errors in 90 percent of hair and fiber cases, including 13 in Wisconsin.