National Public Safety Telecommunications Council
People and Vehicles : Firefighter, Policeman, Police cruiser, Ambulance
Vehicles : Fire truck, Ambulance, Police boat
People : Policemen
Towers : Towers on a ridge
Computers : monitor array
Cannot call sendError() after the response has been committed Cannot call sendError() after the response has been committed Cannot call sendError() after the response has been committed Cannot call sendError() after the response has been committed