The six victims are in their 20s and 30s, and all have extensive burns, according to Dr. Kevin Foster, director of the Arizona Burn Center.

A New Year's Eve fireworks explosion in a Honolulu -area neighborhood killed at least three people and critically injured at least 20 others, authorities said. "It looked like a war zone," said Honolulu Fire Chief Sheldon K. Hao.

Six victims from a New Year's Day fireworks explosion in Hawaii face long recoveries in Arizona where they were flown be treated for severe burns. The massive blast killed four people and injured 20.