Cause of death unknown for woman who died in mall parking lot

DULUTH - Gwinnett County officials said Tuesday the cause of death for a Lawrenceville woman who fell and died in Gwinnett Place mall parking lot still has not been determined. <br> <br> Although 27-year-old Sarah Lynn Wells suffered head trauma from hitting the concrete when she fainted Monday, an autopsy found the fall was not the cause of death, according to Doctor Steve Dunton, Gwinnett County medical examiner. <br> <br> Dunton is awaiting the results of more tests that may determine why Wells died. <br> <br> Wells collapsed after telling a bystander that her car had been broken into in the mall&#39;s parking lot. <br> <br> Gwinnett Police Corporel Dan Huggins said the man Wells spoke to saw the woman&#39;s eyes roll to the back of her head, and she fell to the pavement. <br> <br> Police later located the car in the mall lot. Huggins said it had been broken into and property was missing. <br> <br> Huggins said Tuesday that police had made no arrests and had no suspects in the case