5 things to know for Oct. 30: Trump-Xi meeting, Nuclear weapons, Hurricane Melissa, Food banks, Louvre heist suspects

By Alexandra Banner, CNN An emotional trial is underway in Virginia involving a teacher who was shot in her classroom by a 6-year-old student. The case could set a precedent as communities across the US grapple with questions of accountability in the wake of school shootings. Here’s what else you need to know to get