It was suspected that the bomb detonated prematurely.[27][28] 25 March: Eight people were killed, including two police officers, and more than 40 were injured in a dual bombing in Sylhet.[28] Military and police forces were attempting to raid a militant safe house believed to belong to ISIL when the explosions occurred; one came from a man on a motorbike, and the other was planted in a bag of vegetables. According to the Bangladesh Army, the militants were detonating other bombs around the city.[29] The attack occurred on the first observance of Bengali Genocide Remembrance Day. November: A Biman Bangladesh Airlines pilot pled guilty to conspiring to crash a passenger plane into Ganabhaban, Prime Minister Sheikh Hasina's residence.[28]