Paul Ryan, Mitt Romney's running mate, has arrived at the loading dock of the Boston Convention Center.
He'll hold in a private area until Romney arrives, staff says.
Romney is five minutes behind him in separate motorcade.
— Steve Peoples — Twitter http://twitter.com/sppeoples
EDITOR'S NOTE — Election Watch shows you Election Day 2012 through the eyes of Associated Press journalists. Follow them on Twitter where available with the handles listed after each item.