10 Jamaat-e Islami (JeI)-Islami Chhatra Shibir (ICS) cadres, including JeI Banani Thana Committee Ameer (Chief) Tajul Islam and Secretary Maulana Rafi were detained while they were holding a secret meeting at Banani Wireless Gate Nawabi Restaurant under Banani Police Station in Dhaka District (Dhaka Division) on June 6, reports United News of Bangladesh.