Derrion Albert, 16, Was Killed In Thursday Attack Caught On Tape ....Silvonus Shannon, 19; Eric Carson, 16; Eugene Riley, 18; and Eugene Bailey, 18, allegedly kicked and punched Derrion, an innocent bystander in a fight between two groups of students near the South Side school Thursday afternoon, according to Cook County prosecutors... The assault, which was captured on videotape, was not gang-related but arose from a disagreement between students who live in Altgeld Gardens and another group who live in an area known as the "Ville," according to Assistant Cook County State's Attorney Jodi Peterson...