Sibal refers to Sec 157 CrPC - Investigating... ... LIVE UPDATES- Gujarat Riots Case- Supreme Court Hearing On Zakia Jafri's Plea Against Clean Chit To Narendra Modi

Sibal refers to Sec 157 CrPC - Investigating Officer has to investigate all facts and circumstances of the case. He investigates the facts and if necessary arrest the accused. He has to record the day by day proceedings in a case diary.