Task4(Week 3)-Alleged 'honor' killing

http://www.cnn.com/video/#/video/crime/2008/07/07/dnt.ga.arranged.marriage.murder.wsb?iref=videosearch
listen-3:39 minutes

This video deals with a problem that is alleged 'honor' killing. In Pakistan, most people do 'honor' killing. In this video, a woman in Pakistani family was killed by his father. according to this video, she wanted to divorce her husband, but her husband and her father didn't want her to divorce. Her father thought his daughter brought disgrace on their family. Is being justified in 'honor' killing a right conduct?