"My daughter, Nicole Katherine Suchowiecky, collapsed on her playing field of her school and died of a sudden cardiac arrest,"

VOA: standard.2009.12.12

In addition, a Haitian school collapsed in November 2008, killing more than 90 people and injuring 150 -- a disaster authorities blamed on poor construction.

CNN: 7.0 quake hits Haiti; 'Serious loss of life' expected

In Yingxiu Township at the Xuankou middle and high school, a moment of silence was held amid the ruins of collapsed buildings and debris.

CNN: The story

Antonia Candelaria was among six students who suffocated after being buried under a mass of bricks, steel and other materials as the Plaza Towers Elementary School collapsed.

BBC: Moore tornado: Thunderstorms hamper recovery