January 18, 2021 Lianhe Zaobao, Facebook/Jeffrey Tyk Scorpion Tan and Shin Min Daily News SINGAPORE - Gang arrests in Singapore has been on the decline over the last decade but police figures show gangsterism is still a problem. Here's a look at three notorious gang heads. Tan Chor Jin Dubbed One-Eyed Dragon because he was blind in his right eye, the former Ang Soon Tong headman grabbed the headlines when he killed nightclub owner Lim Hock Soon execution-style in his home on Feb 15, 2006. Tan, then 41, shot Mr Lim five times in front of his family before escaping to Malaysia. He was later arrested in Kuala Lumpur.