. On August 25, , members of drug cartel Los Zetas set a casino on fire in Monterrey, Nuevo León, Mexico, killing 52 people. Creative · r/Rainbow6 - This is the Referencia la casino quemado de Monterrey? Upvote 2. Downvote Share. Top Casino Holdem Free Deposit · Online Slots Online: [HOST] · Play Slots Online: [HOST] · Live Slots. But a casino map sounds really cool. President Felipe Calderón called the arson attack that killed 52 people an act of “true terrorists. ”.