Jatiya Olema Mashaikh Sheikh Oikya Parishad demanded immediate arrest of Hefazat-e-Islam leader Maulana Mamunul Haque over the vandalism and arson attack at Brahmanbariaon during Sunday's hartal. The leaders of the Jatiya Olema Mashaikh Sheikh Oikya Parishad gave an ultimatum to the authorities concerned to arrest Maulana Mamunul Haque by April 4. They