The Plateau Peace Practitioners Network (PPPN) has called for investigation into the attack on two communities of Bokkos and Mangu local government areas of Plateau State, where at least 15 persons were reportedly killed including a 200-level Computer Science student at the State University. It was learnt that the attack took place in Tilengpat and Butura communities of the LGA while the residents were sleeping, around 9pm on Thursday, shooting continuously.