NBC February 6, 2019 10:27 pm NBC 6 Sponsors Wilton Manors Stonewall Pride Parade and Festival Footage shows towering flames in San Francisco as crews battle a fire caused by a gas explosion. 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 0:59 Paramedic involved in Elijah McClain's death sentenced to 4 years of probation