MSNBC broke into the daily political discussions to report an active shooter in Las Vegas with “multiple victims” Wednesday afternoon. At 11:59 a.m. PST, the University of Nevada Las Vegasposted on social media calling for a shelter in place with the note “RUN-HIDE-FIGHT.” “Multiple people have been shot,” MSNBC’s Katy Tur said, repeating police reports. POLL: Should Trump be allowed to run for office? The Last Vegas Metro Police Department posted on social media: “The campus of UNLV near BEAM Hall. There appears to be multiple victims at this time. Please avoid the area and we will have more …