DNA From Newborn Bloodspot Biobank Helped Crack 2007 Infant Death Cold Case

YOLO COUNTY (CBS13) — Paul Perez, 57, is accused of killing five of his own infants.
Perez is being held without bail after pleading not guilty to five charges of premeditated, first-degree murder and with five enhancements of lying in wait, and torture. Officials say stored baby DNA helped identify Perez as the father in this cold case criminal investigation.