The headteacher of Albertville-Realschule Winnenden, Astrid Hahn (C) and pupils take part in a memorial service for the victims of the school shooting, in the Sankt Karl Borromaeus Church in Winnenden March 21, 2009. A German teenager went on a killing rampage with his father's Beretta pistol, killing 12 students and teachers at his former school and three other people before shooting himself last week. REUTERS/Bundesregierung/Steffen Kugler/Pool (GERMANY POLITICS DISASTER RELIGION)
REUTERS/Pool