If carried out, the public execution of Maj. Nidal Malik Hasan by firing squad set for Dec. 3 would be the first in modern U.S. history.

© Nicole Bengiveno/The New York Times

Counterterrorism police said the men were found inside the perimeter of R.A.F. Molesworth, a base used by the United States, raising concerns about security.

© Chris Radburn/Reuters

The new runway in Ban Keun is currently used by only small jets. Neighboring nations are watching warily to see if Beijing expands it for larger aircraft.