5 things to know for Feb. 23: Mexico violence, Winter storm, TSA PreCheck, Olympics conclude, BAFTA film awards

By Alexandra Banner, CNN An armed man was shot and killed after breaching the secure perimeter of President Donald Trump’s Mar-a-Lago residence on Sunday. Neither Trump nor the first lady was present at the time of the incident, and no one else on the estate was harmed. Here’s what else you need to know to