with her and brad. >> was that a game you had played with the coopers before is this. >> nancy introduced us to that game. >> reporter: when nancy's friend jessica testified they had plans to paint her house at 8:00 saturday morning she had to be have been mistaken, said the defense, because nancy knew brad had a tennis game at 9:00 a.m. with mike hiller. >> i specifically sought out nancy to make sure it was okay with her. >> did it indicate she had any other plans? >> there was talk she was going to jog and she would be back by then. >> reporter: there were people who claim they saw a woman they believed was nancy running and it was proof, the defense says, that she was alive that morning. >> she was about 5'9", good shape. >> reporter: this witness said she reported her sighting to the police after she saw nancy's missing poster. >> how is it that the next day when you saw the flyer, you believed it was her?