Jakarta, Sept. 11 -- Indonesia's Corruption Eradication Commission (KPK) has summoned two private-sector individuals and a homemaker as witnesses in an alleged extortion case involving foreign nationals' stay permits.

KPK Spokesperson Budi Prasetyo told reporters in Jakarta on Friday that investigators had scheduled questioning for THO and PAZ, both private-sector individuals, and OLV, a homemaker.

On Thursday (September 10), the KPK questioned WRM, an employee of the Ministry of Immigration and Corrections, as a witness in the case.

The case began with a sting operation into alleged corruption involving the processing of foreign nationals' stay permits.

During the operation, Silmy Karim, who was then deputy minister of immigration an...