I can't tell how many geese should be killed to help protect airports, but it is unlikely that one state's program of euthanizing can solve the problem.

It is a law enforcement agency created to protect and guard national public airports.

CISF formed an Airport Security Group to protect Indian airports.

More than 100 members of the battalion were individually mobilized to protect key airports in Maryland.

Of course, protecting airports is only one aspect of homeland security: a terrorist could be lurking on any corner in America.

Detectives working out of Scotland Yard headquarters will still be armed, as will special drug and robbery squads and units that protect royalty, diplomats and airports.

Only 2,000 specialist militia members (who protect airports and other sites of particular sensitivity) are permitted to keep their military-issued ammunition at home.

Thousands of National Guard troops are protecting airports, and they will be sent this week to guard the Capitol.

Calling for more security and metal detectors in all city high schools, she said: "They protect airports.

Some Gaddafi loyalists were acting as human shields in the Libya no-fly zone, to try to protect Gaddafi's compound and airports.