19th she called me. and she said that, d, i just can t do the married thing anymore. reporter: greg s parents, silver ray harris and joycie henderson, believe the couple had just hit a rough patch. i think it had to do with her not bein home very often. she would take cases that would take her to new orleans and she d work on cases till late up into the night. too much career goin on for her, huh? yeah. and no time for him. and i think he wanted more time. reporter: but in the early hours of the investigation, detectives learned the fight recorded at the couple s home wasn t an isolated incident. their files showed that a 911 domestic call brought police to greg and chiquita s house two months before they got married. what was that all about? police were called out because chiquita accused greg of hitting her. from what we understand, a charge was filed against both of them. reporter: with that in mind, when greg sat down with investigators, the conversation became