Shocking video released of an American tourist killed by a charging elephant during an African safari. Also, in honor of Earth Month, NBC’s Vicky Nguyen details a few ways to make smarter purchases that are good for the planet and your wallet. Plus, a behind-the-scenes look at Al Roker’s stint on Broadway’s “Back to the Future.” And, Elizabeth and Damian Hurley live in studio to catch up and talk about their new movie “Strictly Confidential.”