The Presidential Election Petitions Tribunal in Abuja isexpected to begin pre-hearing in the petitions challenging theoutcome of the February 25 presidential election today.The candidates of the People's Democratic Party in theelection, Atiku Abubakar and that of the Labour Party, PeterObi are both challenging the outcome of the election wherethe Independent National Electoral Commission (INC)declared Bola Tinubu of the rulin...