NYC workers had until 5 p.m. today to show proof of at least one dose of the Covid vaccine – or risk losing their jobs. Unions are now warning there could be a shortage of workers after the city put in place one of the nation's strictest vaccine mandates, NBC’s Gabe Gutierrez reports. The armorer who was in charge of prop guns for the "Rust" movie has broken her silence, claiming she has no idea how live rounds appeared on the set, and as more details emerge from the tragedy, CNBC’s Valerie Castro reports on calls to ban real guns from movie and TV sets. CNBC’s Morgan Brennan reports on the planned SpaceXHalloween launch sending a crew to the International Space Station. Founding Director for the Center for Public Policy in the Virginia Commonwealth University Bob Holsworth discusses the implications of Virginia’s gubernatorial election. CNBC’s Seema Mody reports on what’s being dubbed as the “Ultimate World Cruise.”