President Asif Ali Zardari and Prime Minister Syed Yousuf Raza Gilani on Tuesday strongly condemned the bomb blast in Peshawar that killed eight people and injured several others. In their statements, the President and the Prime Minister said, the government was committed to ensure establishment of writ of the government at all costs and would not bow down to the extremists, militants and terrorists. Gilani asked the provincial government to submit a report at the earliest and take measures to nab the perpetrators.