April 20, 2015 7:20 pm Runners Return to Boston Marathon As the trial of one of the Boston Marathon bombers enters its sentencing phase, thousands of runners returned to the city’s streets. Carolyn Johnson reports for the NBC4 News at 5 p.m. on April 20, 2015. US & World Videos 1:42 Shooting investigation at DTLA warehouse 3:20 Encampment remains on USC 1:39 Bicyclist killed in hit-and-run 3:43 Despite encampment's clearing, safety concerns linger at UCLA 4:09 Parents speak out after son's beating at LA juvenile hall
