People's Republic of China Police in China raid a Tibetan monastery in Sichuan, killing two people according to a rights group.
Arab Spring President Ali Abdullah Saleh of Yemen agrees to step down under a 30-day transition plan to end increasingly violent unrest over his rule.
2011 Libyan civil war: The United States Air Force confirms an air strike by a predator drone in Misrata.
The United Nations Secretary-General Ban Ki-moon condemns the killing by the government of at least 300 people since mid-March.