An Ohio-based smoke bomb designer and two other companies have agreed to pay more than $4 million to the United States to settle a lawsuit over a gender reveal that literally went up in smoke back in 2020, according to the U.S. Attorney’s Office. A pyrotechnic device at a couple’s gender reveal party in Yucapia’s El Dorado Ranch Park on Sept. 5, 2020 sparked the El Dorado Fire, which burned nearly 23,000 acres and caused a firefighter’s death. Hubbard, Ohio-based Wholesale Fireworks Corp. and its Hudson, Ohio-based subsidiary, American Fireworks Wholesale Inc., agreed to pay the $4 million to settle...