The FBI is among the federal agencies looking into the deadly Aug. 22 knife attack on a Charlotte light rail. In a Sept. 8 social media post, director Kash Patel said the FBI had been investigating the case “from day one.” In the same post, he also told the public to “stay tuned.” State Auditor Dave Boliek has also announced an investigation. Lee Turner, a former Raleigh police officer who is now an attorney, joined Jeff Hamlin to discuss security on public transportation.