KARACHI: Hussaini Force Pakistan (HFP) Sindh leaders at a press conference demanded of the government to take immediate action against the terrorists and killers of innocent Muslims and law-abiding citizens of the country. The leaders including Central HFP President Abbas Ali Yazdani, Maulana Ali Mathari, Ali Chandio, Muhammad Raza Zaidi, Asad Mathari and Muhammad Hussain, addressing a press conference alleged that certain madaris of the city were involved in illegal activities and an operation for recovery of illegal arms was imperative against such so-called institutions of extremist elements.