BAHAWALPUR: As many as five students were caught cheating during examinations in raids by the Bahawalpur Board of Intermediate and Secondary Education (BISE) at various examination centres on Tuesday. Bahawalpur BISE Chairman Rana Masood Akhter said the board would not allow anyone to weaken the examination system. BISE Spokesman Sh Waqar said that the raids were part of a stricter invigilation and inspection policy. Meanwhile, during the surprise visit, Bahawalpur BISE Chairman Rana Masood Akhter directed officials concerned to change all staff at Chak 19 DNB Centre.