Taipei, Dec. 2 (CNA) Lin Ping-shu (林秉樞), who was arrested early Wednesday for allegedly subjecting Democratic Progressive Party (DPP) Legislator Kao Chia-yu (高嘉瑜) to a two-day ordeal of violence in a Banqiao hotel room, is currently being held incommunicado over the incident, New Taipei District Court announced Thursday.