Of them, 18 people including eight journalists sustained rubber bullet wounds, reports our RU correspondent quoting witnesses.
The demonstration started on January 16 demanding cancellation of the university authorities' decision of fee hike and continuing the evening master's programmes.
The activists of Bangladesh Chhatra League, the student wing of ruling Awami League, also joined the law enforcers to foil the students' movement, witnesses said.
The situation however became normal around 2:30pm.