Firefighters responded to the Glen Fire near the Glen Helen Amphitheater and Interstate 215 in Devore.
The vegetation fire was reported at about 3 p.m. on Monday in the 2500 block of Glen Helen Parkway, east of the Cajon Wash and south of I-215, according to Cal Fire.
At about 4 p.m., fire incident command released all fixed-wing aircraft and canceled incoming fire engines as hand crews worked the fire, authorities said…