Five paratroopers die and more than 150 are injured, 20 seriously, in a massive training exercise in the Southern California desert, the biggest military airdrop since World War II.Five paratroopers die and more than 150 are injured, 20 seriously, in a massive training exercise in the Southern California desert, the biggest military airdrop since World War II.Five paratroopers die and more than 150 are injured, 20 seriously, in a massive training exercise in the Southern California desert, the biggest military airdrop since World War II.