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 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:36 O.J. Simpson's cause of death revealed 2:03 Does Shakira still believe in love following Gerard Piqué split? 2:36 Super dad makes Mario-themed obstacle course for son's birthday 1:59 Ellen DeGeneres jokes about being ‘kicked out of show business'