Investigations
Soon after the attacks, New York City commissioned McKinsey & Company to investigate the response of both the New York City Fire Department and New York City Police Department and make recommendations on how to respond more effectively to such large-scale emergencies in the future.
Officials with the International Association of Fire Fighters have also criticized Rudy Giuliani for failing to support modernized radios that might have spared the lives of more firefighters. Some firefighters never heard the evacuation orders and died in the collapse of the towers.
Read more about this topic: Rescue And Recovery Effort After The September 11 Attacks