A woman shot to death during her shift at a Texas Chick-fil-A was a single mother who recently welcomed a grandson. Loved ones identified Patricia Chileno, 49, as one of the victims in Wednesday’s fatal double shooting at the fast food chain in Irving,Texas. Chileno was allegedly shot to death by 37-year-old Oved Bernardo Mendoza Argueta. Argueta’s wife worked at the restaurant and witnessed the shooting, KDFW-TV reported, citing the police report. It’s unclear who the intended target was. “I will miss you so much mommy,” Chileno’s daughter, Ale Bonilla, wrote on Facebook Friday in part, confi…