(CBS/AP) GENEVA - A tourist bus crashed head-on into a concrete wall in a Swiss Alps tunnel, killing 28 people, mostly children returning from a ski vacation. Swiss police said Wednesday it was not ...

(AP) SIERRE, Switzerland - A tour bus carrying schoolchildren home from a class trip slammed head-on into a tunnel wall in the Swiss Alps, killing 22 students and six adults and instantly changing a ...

People light candles during a memorial service at the 't Stekske school in Lommel, Belgium on Thursday, March 15, 2012. A coach accident in Switzerland on Wednesday left 28 dead, including 22 children ...

SIERRE, Switzerland (AP) – A tour bus slammed into a tunnel wall in the Swiss Alps in a horrific accident that killed 22 schoolchildren and six adults returning to Belgium from a joyous ski vacation, ...

A young girl cries as she and other schoolchildren arrive at the Sint Lambertus School in Heverlee, Belgium, Wednesday March 14, 2012. A bus carrying Belgian students returning from a ski holiday ...