KARACHI - Three people including a couple were shot dead in separate incident while a young woman committed suicide over some domestic dispute here on Tuesday. Eight armed men entered the house of Amin Buledi, 45, in the Mehran Town area and opened indiscriminate fire on him and his wife, Zareena alias Zareen. As a result, both died on the spot. SHO Abid Tanoli said the victims hailed form Jacobabad and had a court marriage. He added the culprits managed to escape after the bloody incident. Tanoli said deceased Zareenas first husband was killed over some old enmity in Jacobabad and afterwards she married Amin. A case has been registered against the relatives of Zareena, including Mir Mohammad, Shehzad, Wali Dad, Abdul Nabi, Balach and Malyar. As per sources, after the death of Zareenas first husband eight years ago, accused Mir Mohammad sought her hand in marriage. But she had refused. The ill-fated woman had two children from her first husband and a 5-year-old son from deceased Amin. Similarly, accused Ali Zaman Mehsud gunned down his stepmother, Sartaj Bibi, and injured his uncle, Bodin, at B Area, Muzaffarabad Colony within the limits of Quaidabad police station. Deceased was the mother of five children. SHO Asif Rauf said that cause of the incident could not be ascertained however investigations were underway. Meanwhile, 22-year-old Jamila Bibi committed suicide at her house situated in Noorani Colony in the jurisdiction of Korangi police station. Police officials said after exchange of hot words with her parents, she consumed pesticides. She was immediately shifted to the JPMC but could not survive.