The plaintiff in the lawsuit challenging President Donald Trump’s $400 million White House ballroom project on Monday rejected a demand by the Department of Justice to drop that legal challenge in the wake of a shooting incident at the White House Correspondents’ Dinner that Trump was evacuated from.

The $400 million White House ballroom project faces a legal challenge.

The President took to social media to reiterate his case that White House ballroom is a matter of national security in the wake of the press dinner shooting.