Mr Evans said early testing of Dimitri placed two rival gangs in a bar.

BBC: Computer games start thinking

Three years ago, it was rated one of the worst schools in Colorado, located on turf between two rival gangs.

CNN: Transcript: Obama's State of the Union speech

Three years ago, it was rated one of the worst schools in Colorado -- located on turf between two rival gangs.

WHITEHOUSE: The 2011 State of the Union Address: Enhanced Version

"Kwame's death was but a part of a poisonous and senseless feud between two rival gangs of youths in south London, " Mr Aylett told the court.

BBC: Kwame Ofosu-Asare