In what appears to be a twist to the lingering controversy over the propriety or otherwise of the investigation into the $2.1 billion arms scandal linked to the campaign activities of the Peoples Democratic Party, PDP, in the 2015 general elections, the Chairman of the Northern Elders Forum, NEF, Alhaji Tanko Yakassai, has released the details of how his group expended the N53m disbursed to it in tranches for the elections.