• Heat force decisive game 7 against Spurs
• Official: 4 Americans killed in Afghanistan
• Bieber in accident involving pedestrian
• Poll: Congress' approval rating just 16 percent
• Feds charge 3 in Ohio slavery case
• No damage after tornado hits Denver airport
• 22,737 pounds of beef recalled on E. coli fears
• Michigan dig resumes in latest hunt for Hoffa
• Senate negotiators seek immigration deal
• Illegal pot shop closures continue in Palm Springs