Shortly after midnight on April 9, Andrew Gallo drove his van through a red light at Lemon Street and Orangethorpe Avenue in Fullerton and smashed into a car passing through the intersection. Gallo escaped the collision unharmed, got out of his van and ran from the scene. Not so lucky was the other car's driver, Courtney Stewart, a 20-year-old college student from Diamond Bar, and passengers Henry Pearson and Nick Adenhart, the 22-year-old Anaheim Angels pitcher--all of whom died at the scene--a