Air Marshal

A sky marshal is a covert law enforcement or counter-terrorist agent on board a commercial aircraft to counter aircraft hijackings. Such an agent is also known as an air marshal, a flight marshal, an aviation safety officer or an in-flight security officer. Sky marshals may be provided by airlines such as El Al, or by government agencies such as the Austrian Einsatzkommando Cobra, Royal Canadian Mounted Police, China Air Marshal Command, German Federal Police, National Security Guard in India, Metropolitan Police MO19 from London, Pakistan Airports Security Force, or US Federal Air Marshal Service.