Anybody who walks through that door is an asset. The system he installed had close to 1,200 cameras, and he guesses Mandalay Bay has about 3,000 cameras now. Guests rushed outside amid fears of an active shooter.Ĭasinos have spent decades perfecting their security against such events.Ĭasinos like Mandalay Bay “spend millions and millions of dollars on security,” said a surveillance expert who helped install an early version of Mandalay Bay’s security systems after it opened in the 1990s. In March, a group of well-dressed men in masks mounted a smash-and-grab robbery at the Bellagio’s high-end jewelry store, leading to a massive armed response by Vegas police. George Joseph, president of World Casino Consulting Now they have less personnel who are carrying firearms, simply because of the liability issues.