[2] However, when Mishari bin Saud, the last Imam’s brother, escaped from Egyptian captivity to reassert Saudi rule, Turki joined him and was appointed governor of Riyadh.
An attempt to exchange both men for Mishari bin Saud before the latter was returned to Egyptian custody failed, resulting in the execution of Ibn Muammar and his son.
He made further incursions into Najd, in which he seized major settlements such as Durma and Manfuhah in order to isolate Riyadh and its Egyptian garrison.
[16] Though he had succeeded in re-establishing a viable Saudi polity, Turki chose to remain a nominal vassal of the Ottomans due to what had happened to Abdullah bin Saud.
[6] This in no way inhibited his attempts over the next several years to consolidate his hold in Najd, with Kharj, Qasim, and Jabal Shammar all having submitted to Saudi rule by 1828 despite clashes with the local Bedouin.
[21] On 9 May 1834, as the imam was leaving the mosque, he was ambushed and slain by three assassins working for his second-cousin (and fellow member of the House of Saud) Mishari bin Abdul Rahman.