Officials discovered crystal meth and cell phones at Kgosi Mampuru prison in Pretoria on Tuesday evening.  Correctional services commissioner Makgothi Thobakgale is leading a surprise raid at the prison.  The department of correctional services previously said that the raids are part of a broader, uncompromising campaign to rid correctional centres of contraband and eliminate criminal networks from within. Mbuyiseni Ndlozi is in conversation with Department of Correctional Services Spokesperson, Singabakho Nxumalo.