Vintage Political Theater on Capitol Hill

Republicans still haven't chosen a new Speaker -- the top job in Congress, but they were united today in attacking Hillary Clinton for the deaths of four diplomats in Benghazi, Libya while she was Secretary of State.

Later on the program, Walmart and Amazon are engaged in competition of another kind: the battle for dominance of online grocery shopping.

Photo: Hillary Clinton reacts to reporters' questions as she exits the hearing room from the House Select Committee on Benghazi on Capitol Hill in Washington October 22, 2015. (Gary Cameron/Reuters)