Fireworks masters manufacture their creations by hand, including the hundreds of stars that go into a single firework. They mix carefully measured ingredients like perchlorate and black powder ...

A man lost part of his hand and a house caught fire Tuesday night as illegal fireworks were set off across Los Angeles. Annie Rose Ramos reports for the KTLA 5 Morning News on July 4, 2023.

with close to 6 in 10 hand and finger injuries classified as such. The Consumer Product Safety Commission issues recommendations for fireworks safety, such as never allowing children to play with ...

which included “cake fireworks” with multitube devices that they were cutting by hand, according to a final investigation report by the U.S. Chemical Safety and Hazard Investigation Board.