TEN investigators from the National Narcotics Agency (BNN) descended on the house of Sgt. Maj. Bambang Winarno on Jalan Ikhlas in Bukit Raya, Pekanbaru, on Thursday afternoon two weeks ago. In a two-hour raid, the investigators seized a bundle of savings books and a financial calculator. Tension prevailed during the search. Bambang's family didn't like the investigators rummaging around their home. "His son got angry as the house was scoured," said C