A military honor guard escorts the casket of Sen. Robert Byrd, Tuesday, July 6, 2010,  after a funeral service at the Memorial Baptist Church in Arlington, Va. (AP Photo/Linda Davidson, Pool)

Photo by: Linda Davidson

A military honor guard escorts the casket of Sen. Robert Byrd, Tuesday, July 6, 2010, after a funeral service at the Memorial Baptist Church in Arlington, Va. (AP Photo/Linda Davidson, Pool)