A poker-based mini-casino in a Jalan Ampang penthouse ran by invitation only and involved only Chinese nationals, KL police say. 16 suspects face remand. KUALA LUMPUR : A mini-casino-style gambling operation at a hotel penthouse in Jalan Ampang here was busted following the arrest of 16 foreigners in a raid early this morning. Kuala Lumpur police Chief Datuk Fadil Marsus said the raid, conducted under Op Tembok at 1.