HOUSTON --Houston police are awaiting autopsy results in the death of a woman found in northwest Harris County. The Houston Police Department says patrol officers responded to a deceased person call about 7:30pm Thursday in the parking lot of a business at 2216 Pech Road after workers found a woman unresponsive. Houston Fire Department emergency personnel arrived and pronounced Louann Harris, 56, dead of unknown causes. A preliminary investigation indicated there are no signs of foul play in this incident. The investigation is pending Harris' cause of death to be determined by the Harris County Institute of Forensic Sciences.