2 killed, 8 eight injured as PTI and PML-N workers clash during by-election in Punjab 2 killed, 8 eight injured as PTI and PML-N workers clash during by-election in Punjab workers of PTI and PML-N clashed during by-elections in Pakistan's Punjab province on Friday killing 2 and injuring 8. advertisement The PTI and PML-N blamed each other for the violence. (Representative photo: Reuters) At least two people were killed and eight injured in a shooting incident between the supporters of the ruling Pakistan Tehreek-i-Insaf (PTI) and the Opposition Pakistan Muslim League-Nawaz (PML-N) during a by-election in Punjab province on Friday. The by-poll to National Assembly seat NA-75 in Daska, over 80 kms from provincial capital Lahore, was held in a hostile environment.