Brush fire burning in Chula Vista field

Posted at 11:12 AM, Aug 02, 2016
and last updated 2016-08-02 15:10:48-04
CHULA VISTA, Calif. -- Firefighters are battling a small brush fire that broke out in a field in Chula Vista Tuesday morning. 
The fire broke out before 10:20 a.m. in the 200 block of Bay Boulevard. According to the Chula Vista Fire Department, the fire was burning between a half-acre to an acre in a large open field. It was not burning near any structures. 
Six engines and a chopper were en route to extinguish the fire. 
The cause was not immediately known.