PKR president Datuk Seri Anwar Ibrahim has advised his political secretary Farhash Wafa Salvador Rizal Mubarak to turn himself in to the police to assist investigations.br br Anwar said this when met at the Malaysia Anti-Corruption Forum on Thursdaybr br Farhash, who is still at large, is the main suspect in a police investigation into a brawl involving Farhash and three other men in Ampang on Merdeka night.