Photos from the scene of the accident show Heche's car burned, mutilated.

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Anne Hech remains in an "extremely serious condition" after last

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Friday's firey crash which left her badly burned.

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In the updated information, the press secretary clarified that,

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despite earlier reports, the condition of the 53-year-old actress is not considered "stable".

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"Despite previous reports that Hech was in stable condition, shortly

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after the accident Ann Hech lost consciousness, fell into a coma

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and is in critical condition," the statement said.

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"She has significant lung damage requiring mechanical ventilation and burns requiring surgery."

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A spokesperson for Deadline said the situation is serious.

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"At this time Anne is in an extremely serious condition," the agency reports.

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"She is in a coma and does not regain consciousness shortly after the accident."

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Hatch was involved in an accident when her car crashed into a

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house in Mar Vista, a suburb of Los Angeles.