03/18/2010 05:12 am ET Updated May 25, 2011

Andrew Gelston Graham Murder Was A 'Random' Attack

CENTENNIAL, Colo. -- A mother is pleading for help, after her son's body was found lying on a lawn in a quiet Centennial neighborhood early Friday morning.

Investigators said Andrew Graham, 23, was apparently shot to death in a random attack, which makes solving the case more challenging. Initially, Arapahoe County Sheriff Grayson Robinson said Graham's body had no visible trauma injuries.

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