UPDATE, 2 p.m.: Zaragoza was found more than 180 miles away in San Angelo.
Arrega said that deputies in San Angelo found Zaragoza in his car outside a convenience store. She added that Zaragoza was very disoriented, and was transported to a nearby hospital.
Police and concerned family members are asking for the public's helps to locate an elderly Killeen man who went missing Thursday night.
Rubio Zaragoza, 87, was last seen around 9 p.m. leaving his Killeen home in his blue 2003 Chrysler PT Cruiser with Texas license plate DJ2-S840, according to Killeen police.
Zaragoza is 5-foot-7, 130 pounds with gray hair and brown eyes. He was last seen wearing a beige and brown checkered shirt and beige pants.
Rubio is medication-dependent and showing the early signs of dementia, according to his daughter, Nora Arrega.
"This is the first time this has happened," Arrega said. "We are very concerned for him."
Anyone who sees Zaragoza should immediately contact the Killeen Police Department at 254-501-8330.
Contact Chris McGuinness at firstname.lastname@example.org or (254) 501-7568. Follow him on Twitter at ChrismKDH.