you can view the events here, 3d and interactive, so play around
CERN Open Data Portal
announcement
CERN makes public first data of LHC experiments | CERN
CERN Open Data Portal
In parallel, the CERN Open Data Portal gives access to additional event data sets from the ALICE, ATLAS, CMS and LHCb collaborations, which have been specifically prepared for educational purposes, such as the international masterclasses in particle physics benefiting over ten thousand high-school students every year. These resources are accompanied by visualisation tools.
announcement
CERN makes public first data of LHC experiments | CERN