they'd joined the jehovah's witnesses early in their relationship, but by her early 20s, daughter lizz had left the church. newly independent, she rushed into a marriage. a bad one. >> true that he was involved in heavy drugs? >> yes. >> that was the end of it? >> that was it. i didn't want to live that kind of life. >> reporter: but her parents' marriage just kept going through sickness and health. in fact, in recent years, jaime was looking younger than ever on a vegetarian diet and exercise regimen. >> he realized he was getting older and he just wanted to make sure he was in the best physical shape. >> your mom. your poor -- >> mom. meanwhile had a constellation of health problems, didn't she? >> yes. >> lupus? chemotherapy involved in that? >> at times, yeah. she also had epilepsy. >> did she have the seizures? did you ever see her -- >> yes. yeah, she did. >> reporter: then december 2012 rolled around. their 32nd wedding anniversary. sandra was ill on the actual day. so they went out together ten days later, on december 22nd. >> she was finally feeling well enough to go and have