On August 16, the Rapid Action Battalion (RAB) apprehended an Islami Chhatra Shibir (ICS) operative, identified as Tafsirul Islam, for issuing death threats against physician Dr Mustafa Zaman, from Maheshpur area in Jhenaidah District (Khulna Division), reports The Business Standard. Dr. Mustafa Zaman is the physician who treated convicted war criminal and Jamaat-e-Islami (JeI) leader Delwar Hossain Sayeedi prior to his death at Bangabandhu Sheikh Mujib Medical University (BSMMU) on August 14.