PHOTO: Our Humble President kneels before late Pres. Yar'Adua's mum

President Jonathan who was  in Katsina State on a 2-day working visit, went to pay a courtesy visit on Hajia Aya Dada, the mother of his late boss, President Umaru Yar'Adua. He showed her great respect by kneeling before her to greet her.