Metro-North Derailment Calls Raise More Questions About NYC's 911 System

The New York City fire officers union is blaming the 911 system for an error that sent eight fire trucks to the wrong location the day a Metro-North train derailed in the Bronx last December. This comes as the City Council begins its investigation into why the new 911 system is years behind schedule and nearly $1 billion over budget. Andrew Siff reports.