Thursday on the News Hour, the FBI reveals the Georgia school shooting suspect was on law enforcement's radar, raising questions about how he was able to carry out the attack. Harris and Trump prepare for the next debate as legal cases against the former president make their way through the courts. Plus, why it's so difficult to get the mpox vaccines needed to curb the spread of the virus. PBS News is supported by - https://www.pbs.org/newshour/about/funders