KARACHI  - School girls staged a demonstration here on Wednesday to protest against the attack on Malala Yousufzai.The demonstration was held under the auspices of the Sahar Foundation in collaboration with the Karachi Youth Study Circle.The participants carried placards and banners and marched from the Punjab Chowrangi up to the Agha Supermarket (Clifton). They said that attack on Malala was the attack against all the girls in the country.They demanded that the perpetrators be brought to book at the earliest.Chairman of Sahar Foundation, Iftikhar Ghazali, addressed the participants of the march and strongly deplored attack on Malala Yousufzai who had waged struggle for the promotion of the girls’ education.