July 28, 2016 8:04 am New Mobile Unit Saves Lives of Stroke Patients A new mobile stroke unit in ambulances in Colorado is saving stroke patients’ lives, allowing them to get treatment before arriving at the hospital. 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 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 2:30 ‘Baby Reindeer': Inside Richard Gadd's Netflix phenomenon