Hong Kong rival triads war on the brink over a mainland gambler being kicked off of casino ship. Anti-mafia police began boarding the casino ships to maintain peace. Hong Kong’s rival triads 14K and Wo Shing Wo are on the brink of a gang war. The conflict is said to be over a mainland gambler being kicked off of a casino ship. Hong Kong’s anti-mafia police have been sending in officers to board ships to maintain peace, as well as track down the individuals involved in a violent fight between the two rival gangs.