Farrell was abducted while interviewing witnesses at the site of last week's NATO air strike on two hijacked fuel trucks.

VOA: standard.2009.09.09

The U.S.defense secretary has rejected suggestions for a more limited approach emphasizing air strikes over troops on the ground.

VOA: standard.2009.09.22

NATO,meanwhile,has acknowledged for the first time that Afghan civilians were killed in last week's controversial air strike in Kunduz province.

VOA: standard.2009.09.08

The announcements offered bright spots to the generally gloomy environment at the world's biggest air show that is clouded by the economic crisis.

VOA: standard.2009.06.16

Although he is a U.S.ally, Mr.Karzai has made civilian casualties from U.S.air strikes a campaign issue.

VOA: standard.2009.08.03

Israel's policy since the Gaza War has been to retaliate for every attack, usually with air strikes on tunnels allegedly used by Hamas to smuggle weapons.

VOA: standard.2010.07.30

The skies above large parts of Europe were empty for a second day Friday, as air safety authorities warned that the cloud of ash from Iceland's volcano is spreading.

VOA: standard.2010.04.16

The Chancellor is also calling for a quick and thorough investigation of last week's NATO air strike on two fuel tankers, which had been hijacked by insurgents in Afghanistan's Kunduz province.

VOA: standard.2009.09.07

Morrell says U.S.forces took "extraordinary care" to protect civilians during the battle in Farah Province, in which Afghan and U.S.forces requested air support during a fight with a strong Taliban force.

VOA: standard.2009.06.08

A spokeswoman for the mayor's office, Joanna Dovan,says the Pittsburgh area has been working to improve its air quality.

VOA: special.2009.07.13

The group's recent "State of the Air" report said Pittsburgh has the worst short-term fine particle pollution in the country.

VOA: special.2009.07.13

Mars Day at the Smithsonian Air and Space Museum in Washington is a celebration of our solar system's most famous planet.

VOA: special.2010.07.28

It says the aim is to bring air guitarists out of the house where they secretly perform and onto the world's stage.

VOA: special.2009.08.14

We attended this year's United States Air Guitar Championships in Washington,D.C.to learn more about this unusual activity.

VOA: special.2009.08.14