NATIONAL

• 3 charged with enslaving disabled Ohio mom, child
• Chef describes kids' grief over Jackson's death
• Okla. executes inmate convicted of killing couple
• IRS worker: No political bias against tea party
• Scientists: Timber in Lake Michigan centuries old
• AP sources: 4 US troops killed in Afghanistan
• 18 mayors: Limit use of food stamps to buy soda
• Hoffa mystery still fascinates after 4 decades