LANCASTER (CBSLA.com) — Fire crews Wednesday were battling a grass fire in Lancaster.

Approximately 70 firefighters, as well as a helicopter, were responding to the roughly 10-acre blaze at 49505 N. 60th St.

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The fire was reported around 2:10 p.m., according to the Los Angeles County Fire Department.

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A red flag warning signaling a high risk of fire danger was in effect for the area Wednesday.

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No other details were immediately available.