The NTSB says a gas main under the building appears to be intact, as investigations into the East Harlem building collapse continue. In relation, Dr. Irwin Redlener tells Andrew Siff from NBC News: “There’s a lot of fragility built into the system so the possibility of having more events like this in New York City is certainly going to be there.”

Tags: news, interview, systems, event, emergency management, journalism, Harlem

Source: NBC News - Source of Gas Leak in NYC Explosion Still a Mystery