REVELATIONS by Bauchi State Governor Isa Yuguda on the stoning of President Goodluck Jonathan in the state during a campaign rally was said to have shocked the Presidency and the national leadership of the Peoples Democratic Party.

Yuguda, in an interview with the BBC Hausa service, said that the stoning and the attack on the President were carried out by members of the ruling PDP.

Before now, the Presidency and the ruling party had accused the opposition All Progressives Congress of being the mastermind of the attack.

Special Adviser to the President on Political Affairs, Prof. Rufai Alkali, and the PDP Presidential Campaign Office, however insisted that the attack was carried out by the APC.
Source: http://ereporter.com.ng/index.php/political-news/item/2801-yuguda-s-revelations-on-bauchi-attack-shock-presidency-pdp

A serious investigation should be carried out to know the real people behind it, other than all the insinuations and  speculations. So that the group/persons would be brought to book, because we are talking about president of this country, not a common    citizen.