Functioning Airports News Today

Londons heathrow airport today. tom, with a good morning, i understand that klm just completed some sort of a test flight through an ash cloud. what happened there with that flight? >> reporter: well, both the dutch and german airliner looked at the dutch conducting test flights yesterday. they took a boeing 737 up to a height of 30,000 feet, and now theyre examining the plane to see how much of an effect on the engines that the dust clouds has caused. the germans were primarily flying planes, t...