Loveparade Disaster One Year Anniversary Commemoration

DUISBURG, GERMANY - JULY 24: Minister of Interior of Nordrhein-Westphalia Ralf Jaeger (back row L), Sylvia Loehrmann (front row 2nd L), substitutionally Govenor of the German state of Nordrhein-Westphalia, German Environment Minister Norbert Roettgen (front row, 2nd R), attends the memorial service at the MSV Duisburgs stadium on the first anniversary of the tragedy on July 24, 2011 in Duisburg, Germany. On July 24, 2010 22 people were crushed or suffocated to death and 500 injured as thousands of revelers pressed into a tunnel to participate in the Loveparade techno party. German investigators are pursuing possible charges against 16 individuals for negligence in one of Germany's worst accidents of its kind. (Photo by Thomas Starke/Getty Images)