Cold Case Tuesday – Mary Catherine Ziegler

The Dallas Police Department continues to investigate the 1990 murder of 35-year-old Mary Catherine Ziegler. 

On December 15, 1990, Mrs. Ziegler was found dead by family members in the 5800 block of Buffridge Trail. Mrs. Ziegler was last seen alive by a family member.  

If anyone has any information regarding the death of Mary Catherine Ziegler, please contact Sgt. Jerry Girdler at 214-671-3661 or by email at

Please refer to case number 929243-Y.