The Story of the First Terrorist Massacre in Islam. The story of the first terrorist massacre in the history of Islām by the brainless savages and evil dogs of Hellfire, the Kharijite renegades and the freedom and exoneration of the noble Prophet of Islām from them. The story as related by Muslim historian, Ibn al-Athīr of the murder of the Companion of the Prophet (sallallaahu alayhi wasallam), Abdullah bin Khabbat bin al-Arat (radiyallaahu anhu). PDF File.