They 'beleive' they will find Deutsche Bank https://www.db.com/company/index.htm real-estate loan(s) information on his tax returns that will somehow 'prove' that the German bank was actually funded by Russia.
There is always a RUSSIAN angle here.
The other thing that AOC brought up was inflating the value of the assets - which - whether true or not might show on a depreciation schedule - or may not. Depends on how he filed.
Point is - do you think these idiots know how to read his tax returns with all the real estate
And the fact that Mueller and his minions who were financial gurus that went after Manafort
they didn't find anything on Trumps returns.