the story in the headlines and the questions were, what happened to shirley garvin? media reports generated several potential sightings, but none were shirley. police continued to search the entire island of key west, which is only six square miles. and they found a pair of women's sandals on the beach, which looked similar to ones shirley wore, leading to speculation that shirley may have had a swimming accident. and investigators learned another troubling fact. mike garvin's previous wife had committed suicide by hanging herself in the basement of their home. mike was the one who found her body. >> i think this guy's got some bad luck with his wives. that's what i thought. in the nation, we know how it feels when you aren't treated like a priority. we do things differently. we'll take care of it. we put members first. join the nation. thank you. ♪ nationwide is on your side >>> when 55-year-old shirley garvin went missing from her hotel in key west, florida, police wanted to know more about her activities. so they asked mike to retrace their steps and tell them eve