dipuccio love so much, the son-in-law that had a near perfect marriage, have killed her? nonetheless, doctor yazeed essa was a murder suspect, an international fugitive. local police called in the fbi. >> initially, he fled from cleveland to cypress, and then eventually, he also came to formation from various sources, that he had traveled to beirut, lebanon. a season the fbi man hunter -- the agent had a major problem. yaz was untouchable in lebanon. because, that country doesn't have an extradition treatment with the u.s.. so, rosie's husband, was living freely in beirut. the fbi knew it, and there was nothing they could do. even if we have eyes on the ground, you can say just leave his apartment -- he went home, you can move in and serve papers on him? >> right. >> back in the u.s., rosie's