The Zimbabwean President,Emmerson Mnangagwa has allegedly revealed that a group connected to erstwhile first lady Grace Mugabe could be responsible for an explosion that rocked a stadium where he addressed his Zanu-PF supporters on Saturday.

Mnangagwa escaped unhurt,but at least 49 people were injured, while two others were pronounced dead two days after the incident.

Report says that Mnangagwa said he suspected that a group called the Generation 40 (G40), which supported Grace for presidency, was responsible for the explosion.