TOP: Bagpiper Alasdair Gillies plays 'Amazing Grace' during a ceremony at Carnegie Mellon University to dedicate the school's formula-one-style race car to the memory of Pittsburgh's fallen police officers Eric Kelly, Stephen Mayhle, and Paul Sciullo II on Thursday afternoon, May 7, 2009. BOTTOM: Pittsburgh Police Zone 5 commander Larry Ross climbs into Carnegie Mellon University's ormula-one-style race car after a ceremony to dedicate the car to the memory of Pittsburgh's fallen police officers Eric Kelly, Stephen Mayhle, and Paul Sciullo II on Thursday afternoon, May 7, 2009.