Stacy Peterson disappeared on October 31 , 2007 . She was in a tumultuous relationship with a possessive husband , they say . Drew Peterson , an ex - cop , is prime suspect , but says she ran off . Tip ? Call 815 - 740 - 0678 or the family tip off , 866 - 847 - 5143 .
Stacy Peterson disappeared on October 28 , 2007 . She was in a tumultuous marriage with a possessive husband , friends say . Drew Peterson , an ex-cop , is prime suspect , but says she ran off . Tip ? Call 815-740-0678 or the family tip line , 866-847-5143 .