A woman killed in a massive four-alarm blaze in Fairfax County on Tuesday has been identified as 34-year-old Mary Ann Brookie of Lorton.

The fire in the 8200 block of Catbird Circle destroyed a condominium building called Gunston Corner, displacing 36 residents and causing about $1 million worth of damage. Brookie was a resident of the complex. Several people had to be rescued.

Fire officials said the cause of the blaze remains under investigation.

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