January 28, 2013 3:30 pm Nightclub Safety 101 In the wake of the fatal nightclub fire in Brazil, NBC Washington station News4’s Darcy Spencer reports on what to look for when you’re out and about. US & World Videos 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 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:59 Ellen DeGeneres jokes about being ‘kicked out of show business' 1:36 O.J. Simpson's cause of death revealed