Police in Bangladesh have arrested 30 activists of Hizb ut-Tahrir in Dhaka near Baitul Mukarram National Mosque.
The Tahrir men were holding a rally to commemorate 'Badar Day.' During the clash some of the protesters and policemen were also injured.
Hizb ut Tahrir was planning to bring out a procession when the clash ensued.
Matiur Rahman Chowdhury has the details.