lucy's uncle, ken dye, saw them come and saw them go.ade some men angry. >> she -- yes. >> reporter: gaston county police open up the interrogation room. they bring in phillip okrulica for questioning. he's lucy's first husband and the father of her daughter lauren. when they were together, okrulica was arrested for domestic violence twice. he comes in to tell police he never really hit lucy, but he did grab her. but that trail cools when okrulica has a tight alibi. the night of the fire, he says he was home all night, and his new wife confirms it. onto lucy's husband number two, jim johnson. another relationship that got ugly at the end. he has a police record of violence against lucy, and lucy's friend deana says she witnessed one incident. >> he had her cornered, drilling her like a sergeant, barking at her, verbally, loud. she was afraid. she was very afraid. >> he was a suspect because he had threatened to burn her house down. >> reporter: that's a pretty good reason to be a suspect. >> right. >> reporter: but more investigation sho