The grass fire was in the area of Palm and Nees, by the San Joaquin River. Fresno Fire said they started receiving 911 calls about the fire around 3pm.
[Ads /]
Upon arrival firefighters found about half an acre of heavy brush on fire.
There is a construction site and businesses in the area and around 60 firefighters arrived in engines and a helicopter to protect these.
[Ads /]
Crews are investigating the cause of the fire. They say they found remnants of a homeless encampment with a leftover fire in the area.
Stay with ABC30 for the latest details on this developing story.