0000950147-03-000573 8-K 1 20030506 5 20030507 PINNACLE WEST CAPITAL CORP 0000764622 4911 860512431 AZ 1231 8-K 34 001-08962 03685103 400 NORTH FIFTH STREET . PHOENIX AZ 85004 6023792500 400 NORTH FIFTH STREET . PHOENIX AZ 85004 AZP GROUP INC 19870506 8-K 1 e-9952.txt CURRENT REPORT DATED 5/6/2003