on the advice of paul herzog, the lawyer appointed to represent her, in the battle of her life. >> ificult to believe she was involved in it with the way she presented herself. very quiet, very passive. joan insisted she had not solicited elizabeth to kill david, she loved david. >> and with an experienced attorney on the case, joan's loyal in-laws began to relax. >> once they finally started finding real evidence, they would know it was not an. >> they would eliminate her? >> right. they would eliminate her. mm-hmm. >> especially once the police arrested elizabeth. but there was a little problem. elizabeth had quite suddenly disappeared. >>> coming up, the hunt for elizabeth begins. where was she? and would anyone believe her story? >> absolutely cold-blooded. she would have done anything. >> even implicate her own mother? copd tries to say, "go this way." i say, "i'll go my own way" with anoro. ♪go your own way once-daily anoro contains two medicines called bronchodilators, that work together to significantly improve lung function all day and all night. anoro is not for asthma . it