UNB, Dhaka :Islami Chhatra Shibir, student wing of Jamaat-e-Islami, will stage demonstration across the country on Sunday protesting the killing, forced disappearance, mass arrest and repression on their leaders and activists.In a joint statement, party central president Abdul Jabbar and secretary general Atiqur Rahman announced the programme on Thursday, says a press release signed by Monir Ahmed, its central publicity secretary.The party urged the country people and leaders and activists of the Shibir to hold the demonstration programme peacefully. The Shibir leaders and activists will take out mass processions in all district towns, upazila headquarters and municipality areas across the country.