Mannan, a former Awami League lawmaker representing the Sunamganj-3 constituency, is implicated in a specific case related to a violent incident on August 4, during the Anti-discrimination Student Movement. On September 2, a case was filed against Mannan and 98 others for their involvement in the attack on students.
Following his arrest, Mannan was taken to the SP office, where authorities indicated plans to present him before a court and seek remand. The investigation into the incident continues as the police gather further evidence.