Swiss Chief Prosecutor Olivier Elsig gives a press conference on June 15, 2012 at the Justice court building in Brussels, to report on the progress of the investigation and in particular the results of technical investigations initiated after the Swiss coach crash that killed 22 children and six adults on March 13, 2012, in a tunnel in Sierre, southern Switzerland. AFP PHOTO / GEORGES GOBET (Photo credit should read GEORGES GOBET/AFP/GettyImages)
