July 10, 2019 3:50 pm Shark Scientist Explains Rare Shark Interaction Atlantic White Shark Conservancy’s scientist Megan Winton explains why this never-before-filmed encounter between two sharks is so exciting. US & World Videos 3:57 Pleasant Sunday despite morning showers 1:00 Three dead in apparent murder-suicide in Lowell 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 10:42 Multiple people arrested as police clear campus encampments