A TEENAGER was brutally murdered by her boyfriend's Muslim flatmate because he did not approve of him going out with a Catholic. Lidia Motylska, 19, was strangled in an alleyway in Leeds by Iraqi immigrant Abobakir Jabari who objected to his Kurdish flatmate's relationship with her. Yesterday Jabari, 39, who was given British citizenship in 2005, pleaded guilty at Sheffield Crown Court to murdering the petite Polish teenager. The court heard he garrotted her from behind, using the cord from his tracksuit bottoms, before inflicting "gratuitous" wounds on her lifeless body. He stabbed