President Donald Trump, three of his children and his business filed suit against Deutsche Bank and Capital One.
The suit seeks to block the companies from handing over financial records to members of Congress who have subpoenaed the information.
"The subpoenas were issued to harass President Donald J. Trump, to rummage through every aspect of his personal finances, his businesses and the private information of the president and his family, and to ferret about for any material that might be used to cause him political damage. No grounds exist to establish any purpose other than a political one," Trump's attorneys wrote in the complaint filed late Monday.
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