TA7.17 . I could not find any stills that were available for use from the video game Dynasty Warriors Gundam 3. I did find several references that Adam Lanza played the video game Call of Duty and there are stills and images available from Call of Duty.
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11 Mar 2011, USA --- Pelham, United States. 11th March 2011 -- File image: Original Call of duty black ops. -- Amazon has outed the possible release for Activision/Treyarch's next Call of Duty game Black Ops 2. The Game is rumored to be released in November. Images taken 11th March 2011. --- Image by © Peter Uliano/Demotix/Corbis