The Peoples Democratic Party , the Nigeria Labour Congress and civil rights groups , on Sunday , lashed out at the Federal Government for the killing of lecturers and oil workers on their way to the Lake Chad Basin by the Boko Haram sect. Also , the Academic Staff Union of Universities has threatened to “call out ” its members if its abducted members in the University of Maiduguri are not freed . At least 48 people, including five lecturers of UNIMAID , about 15 soldiers, 11 members of the Civilian Joint Task Force and workers of the Nigerian National Petroleum Corporation , were killed on Thursday on their way to prospect for crude oil in Barno Yasu in the Magumeri Local Government Area of Borno State. The Nigerian Army had, in a statement on Friday by its spokesman , Brig- Gen. Sani Usman , said it had rescued some of the workers , who were attacked by the sect . Shortly after the Army issued the statement , the Minister of State for Petroleum Resources, Ibe ...