Sen. John McCain on Friday is lying in state in the U.S. Capitol Rotunda, where top elected officials are paying their respects. McCain is only the 31st person to lie in state there, an honor reserved for past presidents and the most revered public servants. McCain will lie in state in the U.S. Capitol Rotunda through Friday afternoon so visitors can pay their respects. A private memorial service will take place for McCain on Saturday. Former President George W. Bush and former President Barack Obama are expected to give the eulogy.