Bomb Kills Iranian Nuclear Scientist
By WILLIAM YONG and ALAN COWELL
TEHRAN — Iran’s leader said that Israel and Western governments were involved and admitted that the nuclear program had been disrupted by malicious software.
South Korea Cancels Confrontational Island Drills
By SHARON LaFRANIERE
SEOUL — Exercises continued near the island that was attacked by North Korea, and the South Korean president issued a threat.
Six NATO Troops Killed by Afghan Police Officer
By ALISSA J. RUBIN
KABUL — It was at least the fifth time in 13 months that Afghan soldiers or police have turned their weapons on their NATO partners. Many of the previous cases appeared to be Taliban infiltration.