Our south asia correspondent samira hussain, is outside a polling station in the capital, dhaka, and told me the latest developments. well, in previous general elections there has been quite a bit of violence as well, but also, more concerningly, there was a lot of vote rigging, which is why this election, prime minister sheikh hasina was determined to have what she could call free and fair elections. of course, the challenge is that the main opposition party, the bangladesh nationalist party, did not participate. polls have just closed. i am near a polling station and they are going to start ...