March 6, 2009 1:12 pm Be a Guinea Pig, Get Free Healthcare Many Americans have a medical problem, but can’t afford proper care. More and more they are turning to clinical trials as a way to get cutting-edge treatment absolutely free. Local 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 0:44 At least 5 shot along Connecticut Avenue in Dupont Circle 1:36 O.J. Simpson's cause of death revealed 2:36 Super dad makes Mario-themed obstacle course for son's birthday