US NewsGender Reveal Party Blamed for 7,000-Acre California WildfireSaveMark Us Preferred on GooglePrintAn air tanker drops retardant as a wildfire burns at a hillside in Yucaipa, Calif., on Sept. 5, 2020. Ringo H.W. Chiu/AP PhotoJack PhillipsBreaking News Reporter9/7/2020|Updated: 9/7/2020A wildfire that has burned about 7,000 acres in California was sparked accidentally by a firework at a “gender reveal” party, officials say.A “smoke generating pyrotechnic device” triggered the El Dorado Fire in San Bernardino County, Cal Fire wrote in a statement.We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.