Die schlimmsten Amokläufe der US-Geschichte

dapdPeople gather outside the Century 16 movie theatre in Aurora, Colo., at the scene of a mass shooting early Friday morning, July 20, 2012. Police Chief Dan Oates says 14 people are dead following the shooting at the suburban Denver movie theater. He s

JEFFERSON COUNTY SHERIFFS DEPTEric Harris, left, and Dlyan Klebold, carrying a TEC-9 semi-automatic pistol, are pictured in the cafeteria at Columbine High School, in Littleton, Colo., during their April 20, 1999 shooting rampage where they killed a teach

EPAepa01703722 The crowd says the Pledge of Allegiance during the 10 Year Columbine Memorial Event in Littleton, Colorado USA 20 April 2009. The Columbine High School massacre, which happened 10 years ago on 20 April 1999 left 13 people dead and 23 others

APA

epa000396981 Ramona Bailey of Red Lake, second from right, prayed during a memorial service for the victims and families of the shootings held at St Philips Catholic Church in Bemidgi, Minnesota, Wednesday, 23 March, 2005. Jeff Weise, 17, allegedly shot n

REUTERSInvestigators work at one scene of a shooting spree in downtown Samson, Alabama March 10, 2009. At least 10 people including the suspected gunman and his mother were killed in the shooting spree and car chase in southern Alabama on Tuesday, authori

REUTERSFriends, family and co-workers of shooting victims gather outside Manchester High School after an employee of family-owned beer wholesaler Hartford Distributors opened fire on his co-workers, killing eight before killing himself August 3, 2010 in M

dapdAurora Police respond to the Century 16 movie theatre early Friday morning, July 20, 2012. Police chief Dan Oates said at least 14 dead and another 50 injured in the Colorado theater shooting. (Foto:Karl Gehring, The Denver Post/AP/dapd)