ISLAMABAD , Sep 19 (INP) Pakistan Tehreek-e-Insaf chief Imran Khan has accepted defeat in Sunday’s by-elections in National Assembly constituency NA-120 where Begum Kulsoon Nawaz of Pakistan Muslim League-Nawaz (PML-N) emerged victorious against PTI’s Dr Yasmeen Rashid. Imran Khan blamed that PML-N ministers were running the campaign of Begum Kulsoom Nawaz, wife of former prime minister Nawaz Sharif. He took a jibe at the voters who voted for PML-N in the by-election, saying to raise slogan in favour to ‘thief’ after theft at their house. INP/AH/LK