A man has been arrested for killing his cousin a month ago, the police said on Tuesday. The Liaquatabad police said that the woman, identified as 31-year-old Naila, had left her house in Lahore to marry her cousin. She was carrying Rs1.4 million with her along with gold jewelery. Her cousin, however, became greedy. He took Naila to Depalpur, murdered her and escaped to Karachi. He hid the body in the fields.