PTI leads, while others cry foul

* PTI leading on 109 NA seats, followed by PML-N with 67 and PPP with 38 seats
* Voter turnout estimated at between 50 to 55 per cent
* PML-N rejects poll results due to ‘massive irregularities’
* PPP claims all parties but one being pushed to wall
* ECP rejects claims of all political parties, demands evidence