The by-election to Pabna-4 constituency was held today amid low turnout of voters and boycott by the BNP candidate. The voting began at 9:00am and continued till 5:00pm without any break. Three candidates -- Nuruzzaman Biswash from Awami League, Habibur Rahman Habib from BNP and Rezaul Karim from Jatiya Party -- took part in the by-polls. BNP candidate Habibur Rahman boycotted