Donald Zepeda was a part of Declare Emergency, a climate action group, and had engaged in similar such protests over seven years, including two recent incidents at the National Gallery of Art.

U.S. District Judge Amy Berman Jackson told Donald Zepeda that his attack on the display of the priceless document did nothing to advance his cause.

U.S. District Judge Amy Berman Jackson told Donald Zepeda that his attack on the display of the priceless document did nothing to advance his cause.

U.S. District Judge Amy Berman Jackson told Donald Zepeda that his attack on the display of the priceless document did nothing to advance his cause.

U.S. District Judge Amy Berman Jackson told Donald Zepeda that his attack on the display of the priceless document did nothing to advance his cause.

Donald Zepeda, 35, of Maryland, and Jackson Green, 27, of Utah, were charged with felony destruction of government property after dumping the fine red powder over the display case, according in an ...