Forty-nine percent of 18- and 19-year-olds in the U.S. were enrolled in college in 2007.
Source: Census Bureau
Q: Did former President Barack Obama pardon Wendell Callahan, who was later accused of killing three people after his early release?
A: No. Congress unanimously passed a bill changing drug sentencing laws and Obama signed it. Callahan petitioned for early release under the new law and it was approved by a federal judge.