It is a historic day in Pakistan.<br />Right now - voters are casting their ballots in the first ever election that would see power handed over from one civilian government to another.<br />But there's been more of the violence we've seen in the run-up to the polls, with bomb attacks in Karachi and Peshawar. <br />At least 11 people are dead.<br />Al Jazeera's Imran Khan has more from the scene of the explosion in Karachi.
