On 18 April, a joint team of Tejgaon division police and DMP's Detective Branch arrested Mamunul from Jamia Rahmania Arabia Madrasah in Mohammadpur.
He was remanded for 18 days till 5 June, in six different cases over rape, vandalism and Hefazat mayhem. Among them, three were filed by the district police, two by the CID, and one by the PBI.