Watch live as the New York Police Department and New York City's mayor Bill de Blasio give an update on the fatal incident in Lower Manhattan.

NEW YORK, NY - OCTOBER 31: Emergency personal respond after reports of multiple people hit by a truck after it plowed through a bike path in lower Manhattan on October 31, 2017 in New York City. According to reports up to six people may have been killed. (Photo by Kena Betancur/Getty Images)