October 27, 2023 1:28 pm 3 ways to help after a mass shooting Here’s how you can help after a mass shooting. US & World Videos 1:21 Watch the trailer for NBC's My New Favorite Olympian 1:46 Heat waves getting hotter, longer, and more frequent because of climate change 1:03 More than 2,000 people buried alive in Papua New Guinea landslide, Government says 2:33 Group of UCLA workers to walk off job over Gaza war protest response 45:40 How this surgeon wants to reinvent the American urgent care center