Trump looking out of an elevator as it closes.
Donald Trump boards the elevator at Trump Tower in New York City.
  • Trump's civil fraud trial, which could run him and Trump Org out of New York, is in its ninth week.
  • A rep for Trump's biggest "victim," Deutsche Bank, testified Tuesday as an unlikely defense witness.
  • He said Trump's math seemed fine at the time, but the state countered that was beside the point.

Donald Trump's defense team tried to turn the tables at his civil fraud trial on Tuesday — calling a representative from his own biggest fraud victim, Deutsche Bank, to the witness stand in his defense.