Fireworks on July 4, 2009 in Sonoma, California. Fireworks on July 4, 2009 in Sonoma, California. Fireworks on July 4, 2009 in Sonoma, California. Fireworks on July 4, 2009 in Sonoma, California. Fireworks on July 4, 2009 in Sonoma, California. Fireworks on July 4, 2009 in Sonoma, California.