Mohammed Nawaz, a retired interior ministry employee was not happy on marriage of his son and daughter with the Christians and planning to kill them from months and gunned down seven member of his family after making them unconscious. The killer was happy after killing Christian son and daughter in laws that he rang up his relatives after shooting them and said that he is happy now and satisfied with his Muslim faith to kill the Christians relations. Mohammad Nawaz also married Christian Girl Kaneez Fatima years ago and has children who drove him mad after their marriage to Christians from last two years. This killer informed police after killing his family members and surrendered himself with the gun and one pistol to the Abpara police in Islamabad. Killer Nawaz was very sad with one of his daughters, Aasma, who had married against his wishes with a Christian man two years ago. One of his sons Qadeer, too, had married a Christian girl that made him under depression on the objections and criticism of his friends and relatives that marriage of Muslim girl is against the teachings of Islam and Aasma have committed blasphemy and subject to punishment of death. In the Friday prayers the day before massacre of his family, he performed Friday prayers and told his friends about his intentions to kill her blasphemer daughter and son in-law. He invited his daughter and son in law for Friday night dinner as gratitude on their marriage and approval on which his daughter Aasma, his son-in-law Naveed Ilyas, son Qadeer, and daughter-in-law Aasia were very happy and reached for dinner at his G-7/2 house. According to the police investigation officer, Nawaz mixed some toxic substance into food, which left his guests, fainted. "He started murdering one-by-one at about! 2am and finished the gory act at dawn," Nawaz, have married a Christian woman, Kaneez Fatima, after getting her to embrace Islam 18 years ago and was happy and proud on converting one Christian women and performing a religious duty. They had two daughters and two sons - Aasma, Alyia, Abdul Qadeer and Abdul Kabeer. Aasma fall in love in 2001 with one Christian Naveed, which resulted in marriage. Nawaz was annoyed over her act and lodged an FIR for abduction with the Aabpara police station but Aasma confessed her marriage on her free will and she avoided charges. Later, Qadeer married Aasia, also a Christian. According to the police, Aasia was expecting at the time of the marriage, which drove Nawaz into further distress. Its learnet that Nawaz abducted Kaneez Fatima and escaped the charges of rape and abduction years ago by the Christian parents of Kaneez Fatima according to the one Christian talking to PCP.