May 15, 2017 11:30 pm Teenager Posts Dangerous Snapchat Holliston police say a middle school student posted a video on Snapchat, Saturday, waving around a gun and pointing it at the camera US & World Videos 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 2:09 President of MIT calls for shutting down pro-Palestinian encampments 3:57 Pleasant Sunday despite morning showers 1:00 Three dead in apparent murder-suicide in Lowell