New York City Police Commissioner Raymond Kelly and Mayor Michael Bloomberg held a news conference this morning on the shooting outside the Empire State Building.

According to the NYPD, Jeffrey Johnson, a disgruntled worker who was fired from his job, opened fire and killed his former co-worker Friday morning. Police say when the man turned his gun on police, officers fatally shot the suspect. At least nine people were injured in the incident.

Click play to watch the entire news conference.VIDEO: Chopper 12 over Empire State Building scene