A major winter storm is affecting many cities across the Northeast as millions prepare for severe weather. Also, Donald Trump calls for a leadership change at the Republican National Committee, looking to expand his influence over the party. Plus, new details about the gunman who opened fired inside pastor Joel Osteen’s Houston Megachurch on Sunday. And, thousands of drivers for ride-sharing platforms and food delivery apps are expected to go on strike across the US on Valentine’s Day for fair pay.