Papers are signed for funding of the Dulles Metro silver line. Shaking hands after the signing are, left to right, H. R. Crawford, chair of the Metropolitan Washington Airport Authority, and U.S. Transportation Secretary Ray LaHood. In the immediate back row are former Va. Sen. John Warner, Sen. Mark Warner, Gov. Tim Kaine and U.S. Rep. Frank Wolf. View photo »

Detail of damage to the cab of a tractor trailer that lies off the median of the Dulles Greenway around 8 a.m. Monday. View photo »

A tractor trailer lies off the median of the Dulles Greenway around 8 a.m. with one inbound lane of traffic open. View photo »

Civil War reenactor Dave Tucker stands outside one of three cabins built as part of the historical display in Morven Park. View photo »

Civil War reenactor Dave Palmer stands outside one of three cabins part of the historical display at Morven Park. View photo »

Civil War reenactor Joseph McGreal takes a drink of coffee brewed over the campfire. View photo »

Lit by candle light, three muskets stand next to a bunk bed and a plate of just-eaten food is on the table during a Civil War reenactment at Morven Park. View photo »

Demonstrating a scene where ladies from the village of Leesburg, escorted by a minister, would come to the Civil War era camp with things for the soldiers, in this instance a basket of baked goods, are (l-r) Heidi Carbaugh, Olivia Colville and Paul Shiltz. View photo »

Paul Shiltz (left) and David Palmer demonstrate a possible Civil War era scene where a sick soldier gets spiritual counseling from a minister. View photo »

Civil War reenactors fire their muskets as the first national flag of the Confederacy (1861-62) hangs by the campfire. Left to right are Dave Tucker, C. M. Piggott and Doug Smith. View photo »

The Dominion Guard of Sterling marches through downtown Leesburg during the annual Halloween parade. View photo »

Costumed crowds line the streets of downtown Leesburg on Friday night for the annual Halloween parade. View photo »

Kristina Reed watches the annual Halloween parade in Leesburg with her Dachund, Parker, dressed as a pumpkin. View photo »

Two-month-old Ryleigh Sharpe, in her cat costume, takes a bottle from her father Mike Sharpe. View photo »

With balloon in hand, Bronson Whitmer, 4, dressed as Batman runs down King Street waiting for the Halloween parade to begin. View photo »

An oil barrel train sponsored by Dulles Motor Cars travels in the annual Halloween parade along King Street in Leesburg. View photo »

Park View drummer Chris Sanchez makes his way down King Street in Leesburg during the annual Halloween parade. View photo »

The Park View High School marching band leads this portion of the annual Leesburg Halloween parade on Friday. View photo »

Construction worker William Balderre applies drywall paste to a cabinet in the science room. View photo »

A partially completed classroom designed for the optimum class size of 12 students. View photo »