Islamabad: Police has entered into parliament house and arrested several MNAs of PTI. According to sources inside lights of National Assembly (NA) were switched off and police personnel in plain clothes entered into parliament house.The police personnel took position outside parliament house. Masked men took PTI MNAs into their custody from within parliament house. Nasim Shah too was arrested.PTI leaders Sheikh Waqas Akram, Aamir Dogar, Zain Qureshi, Ahmad Chatha, Yousuf Khan, Zubair Khan MNA from south Waziristan and others were arrested.Sources added the security personnel who were with these PTI leaders were also arrested. Security personnel were there outside parliament service centre.On the other hand information are there Ali Amin Khan Gandapur has reached KP House.Naeem Panjutha said he would leave for Peshawar along with KP CM Ali Amin Gandapur.Earlier police had arrested PTI chairman Barrister Gohar and Sher Afzal Marwat outside parliament. Shoaib Sheheen was arrested from his ho me.