a man s glove, but whose dna? and a woman with a whole lot to reveal. no, no, no. she talked her talk to me. i was shocked. what would come next? do you feel she realized some of her secrets were going to be exposed? mystery in mustang. here s andrea cannon. reporter: just about 20 miles southwest of downtown oklahoma city, sits a town called mustang. once farmers and ranchers dotted the land. it s bigger now but folks still hold tight to their roots. pretty quiet community for the most part. reporter: faith connects community here, and people stay lifelong friends. it is a small town feel. very much neighbors helping neighbors. reporter: in a place like mustang, neighbors know almost all there is to know about each other, for better or worse. 911, police emergency. reporter: so when the unthinkable happened my husband is laying here gasping for air! reporter: it would be all the more startling when the secrets came tumbling out. i heard a lo