ABC Affiliates | Reporting | Top 10 Reporter Crystal Kobza Joins KTRK in Houston SHARES By Merrill Knox on Apr. 24, 2012 - 4:39 PMComment Crystal Kobza has joined KTRK, the ABC O&O in Houston, media blogger Mike McGuff reports. Kobza joins KTRK from KOB, the NBC-affiliate in Albuquerque, where she co-anchored the morning newscast. She has also worked at KETK in Tyler, TX and KMSS in Shreveport, according to McGuff. Kobza’s will be a general assignment reporter for the station. Her first day on the air was last week.