secret for months -- until igor could finish high school. then they made sure it was amicable -- also for igor. >> she said that "he will be coming often to see igor and we are-- we'll be on friendly terms." >> bob also came by the house to do handyman repairs. >> she knew if she called somebody it was gonna be very expensive. and i was like, "well, i can fix it." >> reporter: after interviewing anna's ex-husband and son, police were ready to widen their investigation. more men were on the radar. >> i did not think this was gonna be somethin' easy to solve. >> reporter: and the next man up, anna's current boyfriend, would do something bob and igor didn't do. he lawyered up. awyered up