WASHINGTON - AUGUST 26: Cassandra Koehler, a staffer of U.S. Sen. Herb Kohl (D-WI), enters the office of Sen. Edward Kennedy (D-MA) at the Russell Senate Office Building to bring flowers to pay tribute to the senator August 26, 2009 on Capitol Hill in Washington, DC. Sen. Kennedy has passed away at the age of 77 at his home in Hyannis Port, Massachusetts after battling a brain cancer.