. >> and that he did it at the behest of his friend, manuel harrow. >> manny harrow was miguel kuros'ked together in the pizza business and the drug business. if the last name harrow sounds familiar, it should. manny's sister claudia is garrett warren's ex-wife. prosecutor chun says that explains mr. harrow's involvement. >> emanuel harrow was doing this for his sister claudia. >> what was married to garrett. >> who was once married to garrett but at the time was going through a very contentious divorce. on the scale of 1 to 10, this was an 11. >> this was about custody of the daughter. >> this was about custody of the daughter, exactly. she had a lot of antipathy that was expressed toward garrett warren. >> she said you were going to bleed, right? >> yep. >> generally when one spouse says to another, you're going to bleed, it's a sign of bad times to come. >> you're right. >> prosecutors thought they were beginning to understand the outlines of the plot that killed garrett warren. infuriated by a bitter custody battle, they believe claudia harrow had set it all in motion. but proving