SAN FRANCISCO (KGO) -- There's a new record for the world's largest aerial firework. It was launched during the finale of the Winter Carnival Night Extravaganza in Steamboat Springs, Colorado, on Feb.

In honor of the Fourth of July, check out the largest firework ever detonated in North America. At more than 1,175 pounds, it may be the heaviest ever set off in the world. The 48-inch shell was ...

The city of Steamboat Springs is seeking proposals for a new Fourth of July evening celebration, replacing traditional ...

STEAMBOAT SPRINGS, Colo. — Steamboat Fireworks set a new record when it launched the world's largest firework Saturday night. The 62-inch, 2,797-pound firework exploded nearly a mile above Steamboat ...

STEAMBOAT SPRINGS, Colo. — The skies over Steamboat Springs, Colo., erupted in red as the world's largest firework launched Saturday night at the city's annual winter carnival. The firework shell ...