In the middle of Monday night last week, Police Chief Brigadier Tulus Pasaribu was on the back of a motorcycle being driven by his colleague Ardiansyah. They were passing through the Sawah Besar area of Central Jakarta. They stopped at a crossroads because someone called them. Suddenly another 14 people appeared. "I’m from the garrison," said one of them. "So am I," Tulus responded immediately.

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