Smoke From Harlem Blast Sparks Air Quality Concerns - NBC New York

    Smoke From Harlem Blast Sparks Air Quality Concerns

    Thick smoke filling the air over East Harlem since the explosion Wednesday is causing health concerns. Andrew Siff reports. (Published Wednesday, Mar 12, 2014) Thick smoke filling the air over East Harlem since the explosion Wednesday is causing health concerns. Andrew Siff reports. See More