NY Attorney General: Trump Probe Now Criminal

The New York Attorney General's Office is investigating whether Trump or his businesses manipulated asset values for tax benefits. Initially a civil probe, the investigation's nature has shifted without explanation. The Attorney General is collaborating with the Manhattan District Attorney, who is already examining Trump's business practices. Trump has dismissed the investigation as a politically motivated witch hunt.

What are the allegations regarding Trump's businesses in the investigation?

What has Trump referred to the investigation as?