UPDATE (1:54 p.m.) - The fire has been contained at 2.71 acres, according to CAL FIRE SLO.
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(1:01 p.m.) - Firefighters are responding to a brush fire south of San Luis Obispo.
The 1/2-acre fire is located off the 5000 block of Edna Ranch Circle. It broke out around 12:30 p.m.
According to CAL FIRE SLO, one structure is threatened.
The cause of the fire is under investigation.
