>> stacy peterson, a 23-year-old mother of two, is reported missing. >> stacy peterson was last seen wearing a red jogging suit. >> her story made headlines. >> new allegations about her disappearance. >> a soap opera of sorts, stacy was the fourth wife of drew peterson who became the sole suspect in her disappearance. >> i remember the last picture i took of her. and i remember the hug. she was so full of life. a very precious memory. >> a memory frozen in time. candace would never see her niece again. but on this day in court, she would see drew peterson. >> he looked right at me and smiled and called my name. he is very jovial and, you know, making jokes. i don't understand where he's really coming from. how he can be so happy. >> peterson is, after all, a convicted killer. in 2012, peterson was sentenced to 38 years for killing his third wife, kathleen savio. now he is facing new charges, accused of ordering a hit from behind bars on one of the prosecutors who put him there. >> he was a thug. he would threaten people because he had a gun and a badge. >> a conviction would mean pe