An 18-year-old Florida man has been arrested for “threatening to conduct a mass shooting or act of terrorism.” Corey Anderson, 18, of Lutz, had posted images of himself with what appeared to be a handgun, a rifle, and a tactical style vest — along with the caption “Hey Siri, directions to the nearest school.” He was arrested at his home on Sunday after someone called in a tip to law enforcement. After further investigation, detectives from the Hillsborough County Sheriff’s Office determined the handgun and rifle were “airsoft guns,” according to a press release. “This type of threat is unacceptable....