The killing of Prof Rezaul was not on the list of operations the group released Friday. On July 6, three other Bangladeshi youths released a video from Raqqa of Syria hailing the Gulshan attack and threatening more attacks. This attack was claimed by Amaq on June 5 along with the murder of Christian grocer Sunil Gomez at Bonpara of Baragram in Natore. The victims of the recent attack on a Gulshan eatery on July 1 include 22 people, mostly foreigners and two police officers, shot and slaughtered in the country's deadliest militant attack. They have found the involvement of several outlawed groups – JMB, Ansarullah Bangla Team (believed to be representing al-Qaeda in the Indian Subcontinent) and Hizb ut-Tahrir – in most of the attacks claimed by IS.
Source: Dhaka Tribune July 15, 2016 13:46 UTC