The flags at the White House, which were lowered over the weekend to mark the death of Sen. John McCain, are back at full-staff. The flags at the U.S. Capitol, meanwhile, remained at half-staff on Monday to honor the Arizona Republican, who died Saturday of brain cancer. […] U.S. Flag Code states that flags be lowered “on the day of death and the following day for a Member of Congress.” After Democratic Sen. Ted Kennedy of Massachusetts died in 2009, President Barack Obama ordered flags at the White House be flown at half-staff for five days. …