By News report ISLAMABAD/NOWSHERA: The Pakistan Muslim League-Nawaz — a component of the 10-party PDM — was leading in the by-election held in two constituencies each of Punjab and Khyber Pakhtunkhwa on Friday, with violence marring the electoral exercise in NA-75, Sialkot-IV Daska leading to death of two workers and injuries to eight others. Although the results were not officially declared by the Election Commission, PML-N workers began celebrating. PML-N Vice President Maryam Nawaz thanked God and shared what she claimed was the "complete result" obtained "despite massive, blatant rigging". All the four seats had fallen vacant due to the death of lawmakers. The PML-N was leading in two constituencies of Punjab and one constituency of Khyber Pakhtunkhwa. These four constituencies are NA-75, Sialkot-IV Daska, PP-51 Gujranwala I, NA-45 Kurram I and PK-63 Nowshera III.