After a violent week of killings in Mexico, Tiffany Hartley, the wife of a slain American, refuses to travel across the border to file a complaint. However, Americans continue to disregard travel warnings.
Blackberry data interceptions by several emerging countries have turned attention to how state spy agencies access electronic communications.
Thousands of civilian aircraft fly within the general aviation system every day. But there are few regulations, laws, or security procedures that would prevent a pilot with ill intentions from using a plane for evil purposes.