• Official: 4 Americans killed in Afghanistan
• Brazilian president: Protesters 'being heard'
• Feds charge 3 in Ohio slavery case
• Michigan dig resumes in latest hunt for Hoffa
• Feds search New York home linked to mobster
• Palm Springs ShortFest kicks off
• Report: Tornado touches down at Denver airport
• Aetna to stop selling individual plans in Calif.
• Court explains reason for Knox retrial
• Surveillance stopped NYSE bomb plot