A woman reacts next to balloons, flowers, and notes of condolence placed in front of the Tasso da Silveira school where a gunman opened fire on children in Rio de Janeiro April 9, 2011. A Brazilian gunman killed 12 children at the Rio de Janeiro school and then himself, police said on Thursday, shocking the South American nation that has never seen such an incident before. [Photo/Agencies]

A supporter of Libyan leader Muammar Gadhafi holds his daughter while she chants slogans during a protest in Tomina, southeast of the city of Misrata, 200 km (124 miles) east of the capital Tripoli April 9, 2011. [Photo/Agencies]