Islamabad: An irate man killed his wife with a blow on her head in the territory of Thana Chak Shehzad of Islamabad on Friday. A man named Shah Nawaz murdered his 37-year-old wife Sara Bibi with a blow on her head in the territory of Thana Chak Shehzad. The accused is the resident of the Farm 46 Chak Shehzad area of Islamabad. The accused has been identified as Shah Nawaz. Police have started a probe into the incident.