wadiya abu amar is serving a 27-year sentence for murder, a family honor killing which, until now heot publicly spoken about. [ speaking a foreign language ] >> translator: i am serving time for the murder of my sister. it is something that is hard for me to talk about. it is something very sensitive for me. >> abu amar says he shared a close bond with his sister, who at 22 was only a year older than he was when he killed her. >> when we asked him to speak about his crime, he grew very serious. his whole demeanor changed. he asked to clear the room of his friends. he asked to shut the door closed. he said this is the first time he will speak about his crime in such details. [ speaking a foreign language ] >> translator: she met someone through the internet, and i didn't like that. i said, if the man has good intentions and all that, let him come to our house. everything will be fine. she continued with it. and i opposed that until one day i raised my hand on her. she went to the police and made a complaint. they took me, questioned me. and since then, she didn't return home. they too