Pointing from the grave

Description:

Traces the long-unsolved murder case of British chemist Helen Greenwood, who was killed while Paul Frediani was on trial for sexually assaulting her, and whose case was assisted years later by breakthroughs in forensic DNA analysis.

subjects: Murder,  Investigation,  Case studies,  DNA fingerprinting,  Murder, california,  Forensic sciences,  Criminal investigation, united states,  Murder victims,  Murderers

People: David Paul Frediani,  Helena Greenwood

Places: California,  San Diego