"There was a sting operation in Hulu Sungai Utara Regency last night," the KPK Chief said here on Thursday.
However, he refused to reveal more detailed information regarding the sting operation.
"We will inform the general public later," he stated.
According to the regulations, the anti-corruption agency has 1x24 hours to determine the status of the arrested people.
"The investigators are still examining the people right now," he concluded.