On the night of 1 July 2016, at 21:20 local time, five militants took hostages and opened fire on the Holey Artisan Bakery in Gulshan Thana The assailants entered the bakery with crude bombs, machetes, pistols, and took several dozen hostages (foreigners and locals). In the immediate response, while Dhaka Metropolitan Police tried to regain control of the bakery, two police officers were shot dead by the assailants.
29 people were killed, including 20 hostages (18 foreigners and 2 locals), 2 police officers, 5 gunmen, and 2 bakery staff. As the police were unsuccessful in breaching the bakery and securing the hostages, they set up a perimeter along with the Rapid Action Battalion and Border Guards Bangladesh. Very early on 2 July (around 03:00), it was decided that the Bangladesh Armed Forces would launch a counter assault named Operation Thunderbolt. The assault was led by the 1st Para-commando Battalion, an elite force in the Bangladesh Army, and began their raid at 07:40. According to Bangladesh's Inspector General of Police, all of the attackers were Bangladeshi citizens.Islamic State of Iraq and the Levant (ISIL) claimed responsibility for the incident and released photographs of the gunmen, but the home minister of Bangladesh, Asaduzzaman Khan, stated that the perpetrators belonged to Jamaat-ul-Mujahideen and were not affiliated with ISIL.
The incident was the worst terrorist attack in Bangladesh's history. The local media described it as 7/16.
Bangladesh, having a population of about 170 million, is a developing country with a GDP per capita income of $1,284 per year. The constitution of the country declares secularism as one of the four fundamental principles of the country but also recognizes Islam as the state religion. Around 89% of Bangladeshis are Muslims, while the rest being Hindus, Buddhists, Christians and others.