A federal judge on Friday unsealed the search warrant and property receipt from the FBI search of former President Donald Trump’s Mar-a-Lago resort in Palm Beach, Florida.

The search, documents show, was an evidence-gathering step in a national security investigation about the mishandling of classified documents. Trump owns the sprawling estate, and it is his primary residence as well as a members-only club and resort.

The FBI recovered 11 sets of classified documents from its search, including some materials marked as “top secret/SCI” – one of the highest levels of classification, according to documents from the search warrant that were released Friday.

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