“The ISIS tied up hands and feet of its militants, put them inside a closed-door car with all the windows rolled up and opened gas hose sent into the car until they died,” the Arabic-language media outlets quoted an unnamed source in Mosul as saying.
The ISIS is resorting to different intimidation methods to prevent its own militants from fleeing the battlefield.
In a relevant development on Sunday, the Iraqi forces discovered a mass grave in al-Khalediya Island in Anbar province believed to contain the bodies of 200 ISIS terrorists.
It is not yet clear if the terrorists had been killed in tough battle with the Iraqi joint military forces or executed by their comrades.
In a relevant development last week, the Iraqi army took control of three more strategic villages from the ISIS in Anbar province in Western Iraq, and destroyed the terrorists’ military operations room in Albu Jarish region.
The Vinij, Haroun Baraziyeh and Omirieh in the Northwestern part of al-Anbar province are now under the Iraqi army’s control.
The ISIS’s military operations room in Albu Jarish region was also destroyed by the Iraqi army.
Meantime, tens of ISIS terrorists surrendered themselves in Albu Bali and Albu Obeid regions.