1.   Can understanding how a cat pounces on a mouse help an air-traffic controller spot incoming planes?

2.   However, wreckage froma German miulitary transport plane has been spotted.

3.   Last Saturday, officials stopped drawing water from the massive Quabbin Reservoir altogether when two low-flying planes were spotted overhead.

4.   Spotting other planes in the air can be difficult, said Vernon Grose, a former investigator with the National Transportation Safety Board.

5.   The U.S. military also released information, before the U.S. helicopters arrived, that the plane had been spotted in the water.

6.   A right-wing paramilitary squad spotted the plane as it landed, and quickly caught Prada.

7.   An Army radar station operator spotted the planes, but officers mistook the attack for U.S. planes scheduled to arrive later.

8.   He added that a land and air search of a wide area between Manila and Mindoro on Tuesday failed to spot the plane.

9.   It was not clear if the plane itself had been spotted.

10.   It was the second time in three days that planes were spotted in the area.