Two people were unaccounted for following an explosion at an industrial facility in Toledo, Ohio, on Tuesday morning, authorities said.
A gas explosion at a coal mine in China killed at least 82 people, local officials said, in what was the country's deadliest mining accident in recent years.
A memorial of flowers dedicated to Firefighter Andrew Cross, 27, was left outside of the Morrill Volunteer Fire Department.
Several people were rushed to a hospital following a possible boat explosion near Miami, fire officials said.
An explosion at a fireworks plant in a central Chinese province killed at least 26 people and injured 61 others, state media reported Tuesday, prompting the halting of all firework manufacturing near the site.
Authorities said an explosion at a Texas natural gas or oil well site set off a large fire, leading to some evacuations, but no injuries.