I Was Robbed

Friend : Huh, it was a bad luck
Me : What's wrong?
Friend : I was robbed
Me : Whew. When and where did that happened?
Friend : At the traffic light. I was stopped by the police
Me : So, the police robbed you ? How could that be?
Friend : I gave him IDR 20k but he asked for IDR 50k. Wasn't that a robbery?
Me : Errr... *you briber*