A visitor lays flowers on the Virginia Tech campus in Blacksburg, Va., on April 16, five years after a lone gunman killed 32 people. Many colleges formed threat assessment teams in the aftermath of the Virginia massacre.
The U.S. government has been working for years to crack down on Americans dodging taxes overseas. In 2009, under intense pressure, the Swiss bank UBS released the names of its American customers.
Fabrice Coffrini/AFP/Getty Images
Gu Kailai, the wife of disgraced Chinese politician Bo Xilai, will stand trial on charges related to the murder of British businessman Neil Heywood. Here, the couple is shown in 2007 attending Bo's father's funeral.