More than 2,000 fire personnel are on scene Monday as the Pickett Fire continued to burn in California's Napa County for a fifth day.

Pickett Fire, which began on Aug. 21, has spread to more than 6,800 acres through Napa County, just east of Santa Rosa, as of Aug. 25. The fire is 13% contained, and its cause remains under investigation, according to the California Department of Forestry and Fire Protection (Cal Fire).

(By Anna Armstrong, The Press Democrat) The Pickett Fire, the largest wildfire in the region this year, saw containment rise slightly Saturday after burning almost 6,000 acres in Napa County, prompting new evacuations and challenging fire control lines.