8 May • Events began at 7:20 p.m, when an inmate complained that food brought by a family member was late. An IS leader, Wawan, incited the inmates to attack saying "the warden is a dog." By 8:20 p.m., inmates broke out of the holding blocks and attacked the investigation building, overpowering the officers inside. Of the 13 officers inside, seven escaped with injuries, but six officers were captured. Five were killed and one held as a hostage. • At 9:15 p.m., negotiations with police began, with police demanding the release of the hostages, unaware that five had already been killed. Police offered to treat two injured inmates and threatened to attack unless an agreement was made, but their offer was refused. • At 12:00pm, National Police spokesperson Brig. Gen. M. Iqbal confirmed the news, saying that the police were still handling the situation. After midnight, pictures began circulating on social media, depicting several detainees holding firearms, a black IS flag, nursing wounds and holding hostages. Mako Brimob and surrounding areas were secured and civilians were prohibited from coming closer to the area. Brimob officers began to secure the surrounding streets, extending extra security to a nearby church and hospital.
9 May • At 1:30 a.m, inmate representative Abu Umar asked for permission to leave the Detention Center and meet with
Aman Abdurrahman. Abu Umar’s request to meet the IS leader was conveyed to senior police officials who met with Abu Umar and were informed of the fate of their colleagues. • At 8:15 a.m., the inmate representative asked again to meet with Aman Abdurrahman to hear his judgement and reach a solution regarding medical treatment for two inmates. • At 12:00am, the five bodies of the police were retrieved. • At 3:35 p.m., police pressured the perpetrators to release the hostage by issuing a warning and agreeing to treat the wounded terrorists. • At 8:15 p.m., the inmates asked to meet again to convey their wish to meet Aman Abdurrahman and hear his fatwa. The representative of the inmates promised to release the hostage but feared that once the hostage was released “all of the inmates would be under attack.” • At 10:30 p.m., Densus 88 issued warning of an imminent attack on the prisoners. The representative of the inmates asked to meet with officers and told them they would release the hostage after speaking to Aman Abdurrahman. • At 11:15, the police hostage Iwan was released and brought to the hospital, after the prisoners request was granted.
10 May • At 1:30 a.m., police warned they would “attack within a short period of time.” • At 2:40 a.m., the inmates’ representative asked to meet again to convey intention to surrender. • At 5:30 a.m., the inmates’ representative asked for a meeting to convey the technicalities of the weapons handover. • At 6:45 a.m., the detainees left the Detention Centre and surrendered. Weapons numbering 26 units and about 300 rounds of ammunition were handed over. • Hours after the end of the siege, a suspected Islamic militant fatally stabbed a police officer at the headquarters of the elite Mobile Brigade police in Depok. The assailant used a hidden knife to stab an officer who was asking him about why he was near the headquarters. ==Victims==