In 811 , al-Amin 's troops marched Self_motion against Khurasan , but al-Ma'mun 's general Tahir ibn Husayn defeated Conquering them in the Battle Hostile_encounter of Rayy , and then invaded Attack Iraq and besieged Besieging Baghdad itself .

Police from more than dozen police stations in Lahore attacked Attack the house of Dr Tahir ul Qadri 's residence and the secretariate of Pakistan Awami Tehreek/Minhaj-ul-Quran with a huge number of policemen along with goons of the ruling Legal_rulings party Social_event PMLN .