Joaquin Lopez was just out for his daily afternoon walk last week when he didn’t return. Missing for more than 24 hours, Lopez’s family was frantically searching for the 79-year-old, who is living with dementia. A stranger found him miles away from home, and made sure he got back safely. “I just want to know who she is. I want to hug her, I want to thank her because she brought him home,” Estela Bueno told KCBS. Inside Edition Digital’s Stephanie Officer has more.