April 4, 2013 8:40 pm 45 Years of Change on U Street The owner of Lee’s Flower Shop talks to News4’s Zachary Kiesch about the riots sparked by the assassination of Martin Luther King Jr. 45 years ago and how the U Street corridor has changed over the decades. Local 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 0:43 American University locked down before man arrested on campus 3:08 Family holds memorial for brothers, 3 and 6, who died after Clifton house fire 2:05 ‘People immediately hit the ground': 6 hurt in shooting outside DC nightclub 2:20 Driver accused of deadly hit and run of skateboarder held without bail