Sheriff is reportedly being invited to answer questions on funds spent by the PDP during its 2015 presidential campaign, The Cable reports.

“Yes it is true, the EFCC in Borno state has invited Ali Modu Sheriff,” an EFCC source said.

Former aviation minister, Femi Fani-Kayode and other officials of the Goodluck Jonathan administration have been interrogated by the EFCC for the same reason.

Meanwhile, the EFCC has raided the Lagos homes of former minister of state for defence, Musiliu Obanikoro after accusing him of fraud.