Geftman-Gold made her Facebook comments in the aftermath of the deadliest mass shooting in modern U.S. history, with at least 59 people killed and more than 500 injured. The shooting attack occurred at the end of a three-day country music festival held over the weekend on the Las Vegas Strip. The event drew a diverse crowd of thousands of music fans out, and police said the audience was more than 22,000-strong when gunshots rang out at about 10 p.m. Sunday.