346 ISIS fighters were killed in the fighting, while the SDF took 154 fatalities while trying to regain control of the now destroyed prison, with assistance of Coalition airstrikes.
[35] The SOHR reported that clashes continued between Islamic State and Kurdish forces over control of the prison and its surrounding areas.
[36] Several civilians who refused to aid escaping ISIS fighters were massacred and their bodies desecrated in their homes in the surrounding neighbourhood.
[38] Throughout the day, violent clashes occurred in the areas around Ghuwayran prison, with Coalition forces launching airstrikes on IS-held positions and buildings.
An American Apache attack helicopter was dispatched to the area and began to target a group of IS fighters that had set up positions in a nearby cemetery.
[41] A report by the Iraqi Kurdish Esta Media Network stated that the SDF took multiple staging grounds of the initial riot in al-Sina'a prison.
[42] A press statement by the US Department of State commended the SDF for a "swift response" to the fighting in Hasakah.
[43][44] In the early hours of the morning, violent clashes took place in the vicinity of the prison and its surrounding areas, with the SDF trying to eliminate the IS operatives still fighting in nearby neighbourhoods.
[46] SDF forces estimated that around 150–200 IS operatives were still actively fighting in the prison and surrounding areas and that they had yet to free any hostages.
SDF forces later stormed the remaining parts of the prison still held by armed IS fighters who refused to surrender, freeing several hostages.
It was reported that a group of foreign IS fighters were still refusing to surrender and were continuing to fight Kurdish forces in an area of the prison.
Clashes resumed in the areas surrounding the prison during combing operations by Kurdish and Coalition forces, leaving another 7 IS fighters dead.
[54] Clashes continued to take place in the al-Zouhour and Ghuwayran neighbourhoods as Kurdish and Coalition forces launched a series of combing operations to root out remaining IS fighters.
Shortly after, the IS Emir 'Abu Abaida' and a group of 20 other fighters surrendered to SDF forces at the al Sina'a prison.
On 30 January, the SDF regained full control of the Al-Sina'a Prison and the surrounding neighborhoods, ending the 10-day-long battle.
The prison break attack had been the largest, deadliest battle involving IS in the region since early 2019, when they lost their last stronghold.