Lyna Mohamad Some 300 students from Pengiran Anak Puteri Hajah Masna Secondary School in Sungai Akar attended a talk on cyberbullying yesterday. The talk was conducted by Head of Women and Child Abuse Investigation Unit of the Royal Brunei Police Force (RBPF) DSP Norkhatijah binti Haji Zainal, along with officers from the Commercial Crime Investigation