dad is kneeling, that was the first time i ve ever seen him cry. they had a tumultuous marriage. there would be yelling and maybe slamming doors. according to him, he sees lisa with a gunshot wound to the head. initially ruled a suicide. her sister went to the missouri state highway patrol to express their believed that this was a murder. she had been having an affair with her boss. the prosecutor says after he shot his wife, he washed his hands and washed his forearms. they called us back and started the trial. i thought they made one of the worst mistakes i d ever heard of. it was obvious there was something not right. the only thing i ever wanted was for everyone to hear the truth. i told them i would fight with everything i had. that s the promise i made. hello, and welcome to dateline. for many, the holiday season is a special time. for the jennings family, one christmas eve turned into a waking nightmare. it was followed by gunshot and a frantic call