Community Takes Active Role in Monitoring Gas Crisis

Hundreds of residents near the Porter Ranch gas leak have reported health problems such as nausea, headaches and nose bleeds due to additives in the natural gas, but levels of the carcinogen benzene in the area are still too low to be considered a long-term health risk, county public health officials said. Patrick Healy reports for the NBC4 News at 5 p.m. on Wednesday, Jan. 20, 2016.