A professor at Prairie View A&M University in Houston, Texas and a chieftain of the Peoples Democratic Party (PDP), Richard Adeoriokin has been reportedly shot dead by a local security guard at Ejigbo in Osun State. It was learnt that the security guard accidentally shot the professor and politician while bidding him farewell around 8:30 pm on Saturday, after a public function attended by the don, his political associates, and the son of Ogiyan of Ejigbo, Oyeyode Oyesosin.