Home Current News A California fire that burned more than 7,000 acres was caused by...NewsCurrent NewsA California fire that burned more than 7,000 acres was caused by a faulty spinning smoke machine at a gender-reveal partySeptember 7, 202070FacebookTwitterPinterestWhatsApp A string of fires have hit parts of California in quick succession, so far killing eight people and razing around 3,300 buildings.Source: yahoo.com/news