Crime ❯ Murder ❯ Cold Cases

Forensic Evidence

DNA Analysis DNA Testing DNA Evidence Investigation Investigations Fingerprint Analysis Evidentiary Hearings DNA Identification Victim Identification Historical Criminal Cases Conviction Identification of Victims

Hearing Closes in Tommy Zeigler Case as Judge Weighs New DNA and Blood Evidence

A ruling on a possible new trial is expected by mid‑March following the judge’s review of the hearing transcript.

DNA From Preserved Paper Bags Identifies Vincent Groves in 1987 Douglas County Homicide

DNA Ties Deceased Virginia Suspect to 1988 Killing, Marking Fourth Cold Case

Jury Convicts Mark Personette in 1978 San Francisco Killing of 15-Year-Old Marissa Harvey