Yar’Adua, Lukman, PIB: speculation is rampant about Nigerian politics and energy

Speculation is growing that the political order has changed in important ways in recent weeks, during which ailing President Umaru Musa Yar’Adua has remained in Saudi Arabia for medical treatment amid growing concern that a dangerous power vacuum is growing. Most analysts still believe Yar’Adua will hold on to his job for as long as he lives