An man celebrates his victory over the competition during International Pillow Fight Day in DuPont Circle in the District in 2010. This year's Pillow Fight Day is Saturday. (Associated Press Photographs)
Dave Jeffries of Washington, D.C. packs a snowball during a snowball fight at Dupont Circle as the region gets 6-8 inches of snow, Washington, D.C., Monday, March 3, 2014. (Andrew Harnik/The Washington Times)
A person dressed as Bigfoot roams Dupont Circle as the region gets 6-8 inches of snow, Washington, D.C., Monday, March 3, 2014. (Andrew Harnik/The Washington Times)
Washingtonians participate in a snowball fight at Dupont Circle as the region gets 6-8 inches of snow, Washington, D.C., Monday, March 3, 2014. (Andrew Harnik/The Washington Times)
Washingtonians participate in a snowball fight at Dupont Circle as the region gets 6-8 inches of snow, Washington, D.C., Monday, March 3, 2014. (Andrew Harnik/The Washington Times)
Washingtonians participate in a snowball fight at Dupont Circle as the region gets 6-8 inches of snow, Washington, D.C., Monday, March 3, 2014. (Andrew Harnik/The Washington Times)
Washingtonians participate in a snowball fight at Dupont Circle as the region gets 6-8 inches of snow, Washington, D.C., Monday, March 3, 2014. (Andrew Harnik/The Washington Times)
Hugues Massala of Washington, D.C., right, takes a running leap as he attacks others during a snowball fight at Dupont Circle as the region gets 6-8 inches of snow, Washington, D.C., Monday, March 3, 2014. (Andrew Harnik/The Washington Times)
Howard student Kofo Lasaki, left, brushes snow from her hair as she and others participate in a snowball fight at Dupont Circle as the region gets 6-8 inches of snow, Washington, D.C., Monday, March 3, 2014. (Andrew Harnik/The Washington Times)
Washingtonians participate in a snowball fight at Dupont Circle as the region gets 6-8 inches of snow, Washington, D.C., Monday, March 3, 2014. (Andrew Harnik/The Washington Times)
Washingtonians participate in a snowball fight at Dupont Circle as the region gets 6-8 inches of snow, Washington, D.C., Monday, March 3, 2014. (Andrew Harnik/The Washington Times)
FILE - In this Wednesday, July 31, 2013, file photo, a DuPont Pioneer seed sign is placed in a bean field, Wednesday, July 31, 2013, in Johnston, Iowa. DuPont reports quarterly earnings on Tuesday, Jan. 28, 2014. (AP Photo/Charlie Neibergall, File)
Dupont Park Seventh Day Adventists students pose for a photo with posters of Martin Luther King Jr. as they wait to get through security lines for the 50th anniversary of the March on Washington and King's famous "I Have a Dream" speech in D.C. on Aug. 28, 2013. (Andrew Harnik/The Washington Times)
Dupont Park Seventh Day Adventists students carry posters of Martin Luther King Jr. as they march past the Washington Monument to commemorate the 50th anniversary of the March on Washington and Martin Luther King Jr.'s famous "I Have a Dream" speech in D.C. on Aug. 28, 2013. (Andrew Harnik/The Washington Times)